Clason State Map Dating Table
By Mark Greaves and Carl Leidholm
*State abbreviation and number code is an inventory system employed by the author
AL | AR | AZ | CA | Canada | CO | FL | GA | IA | ID | IL | IN | KS | KY | LA | MA | MD | ME | MI | MN | MO | MS | MT | NC | ND | NB | NH | NJ | NM | NY | OH | OK | Ontario | OR | PA | SC | SD | TN | TX | United States | UT | VA | WA | WI | WV | WY
Alabama
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | AL23 | Midget Map | Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | AL24a | Midget Mileage Map | Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1925 | AL25 | Mileage Map | Showing State Highways Road Distances | Best, Other Thoroughfares | Thick, thin | none | ||
| 1927 | AL27 | Mileage Map | Showing State Highways Road Distances | Paved, Gravel or Mac., Sand Clay or Graded, Other | 4 styles | 12 | ||
| 1928 | AL28 | Clason's Road Map | Showing State Highways Road Distances | Paved, All-weather, Sand Clay or Graded, Other Th. | 4 styles | 12 | R-248A | |
| 1929 | AL-MS29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-249A |
Arkansas
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | AR23 | Midget Map | Principal Cities Paved Roads Road Distances | Paved&Hard Surfaced, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | AR24a | Midget Map | Principal Cities Paved Roads Road Distances | Paved & Surfaced, Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1925 | AR25 | Mileage Map | Principal Cities Paved Roads Road Distances | Paved & Improved, Other Thoroughfares | Thick, thin | none | ||
| 1927 | AR27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Macadam & Gravel, Graded Earth, Unimpr. | 4 styles | 10 | Still shows named trail markers | |
| 1928 | AR28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Graded Earth, Other Thorough. | 4 styles | none | R-256A |
Arizona
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | AZ23 | Midget Map | Principal Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | ||
| 1924 | AZ24a | Midget Map | Principal Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | ||
| 1925 | AZ25 | Mileage Map | Showing Paved Roads Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | none | ||
| 1926 | AZ26 | Mileage Map | Showing Paved Roads Road Distances | Paved, Graveled, Graded Earth, Other Thoroughf. | 4 styles | none | ||
| 1927 | AZ27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 66 | ||
| 1928 | AZ28 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, All-weather, Graded Earth, Other Thorough. | 4 styles | none | R-234A | |
| 1929 | AZ-NM29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-235A | |
| 1931 | AZ-NM31 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved or Oiled, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-235A |
California
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | CA_NV23 | Midget Map | Showing Principal Cities Paved Roads Road Distances | Paved,Thoroughfares, Other Improved Roads | Thick, medium,thin | none | ||
| 1924 | CA-NV24a | Clason's Paved Road Map | none | Paved, Highly Improved, Other Thoroughfares | Solid, crossed, cased | none | Legend instead of Road Legend | |
| 1925 | CA-NV25 | Mileage Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Solid, crossed, cased | none | ||
| 1926 | CA-NV26 | Mileage Map | Showing Paved Roads Road Distances | Through (3 styles), Secondary (2 styles), Local | 6 styles | none | ||
| 1927 | CA-NV27 | Mileage Map | Showing Paved Roads Road Distances | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | ||
| 1928 | CA-NV28 | Clason's Road Map | Showing Paved Roads Road Distances | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-255A | |
| 1930 | CA-NV30 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-284A | |
| 1931 | CA-NV31 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved or Oiled, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-284A |
Canada
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1928 | CANADA28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-300A |
Colorado
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | CO23 | Midget Map | Showing Road Distances Principal Cities | Surfaced, Paved, Highly Improved, Other Th. | 4 styles | none | ||
| 1924 | CO24a | Midget Map | Showing Road Distances Principal Cities | Surfaced, Paved, Highly Improved, Other Th. | 4 styles | none | ||
| 1924 | CO24b | Midget Mileage Map | Showing Road Distances Principal Cities | Surfaced, Paved, Improved | Thick, Dashed, med. | none | ||
| 1925 | CO25 | Auto Highway Map | none | Paved, Main Traveled, Improved, Other, Under cons. | 5 styles | 5 | 1925 date on title | |
| 1926 | CO26 | Auto Highway Map | none | Paved, Thru (2 styles), Secondary (2 styles), Conn. | 6 styles | 5 | ||
| 1927 | CO27 | Mileage Map | Showing Paved Roads Road Distances State Highways | Paved, All-weather, Graded Earth, Other Thorough. | 4 styles | 5 | ||
| 1928 | CO28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-208A |
Florida
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | FL23 | Midget Map | Paved Roads Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | FL24a | Midget Milage Map | Paved Roads Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | "Mileage" misspelled | |
| 1925 | FL25 | Mileage Map | Showing State Highways Road Distances | Best, Other Thoroughfares | Solid, cased | none | ||
| 1926 | FL26 | Mileage Map | Showing State Highways Road Distances | Hard Surfaced, Graveled, Graded, Other Thoroughf. | 4 styles | 4 | ||
| 1927 | FL27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Mac., Graded or Sand Clay, Other | 4 styles | 4 | ||
| 1928 | FL28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, Gravel or Graded, Other Thoroughfares | 4 styles | none | R-240A | |
| 1929 | FL29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-241A | |
| 1931 | FL31 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, Improved Dirt, Other Thoroughfares | Solid, dashed, cased | none | R-241A |
Georgia
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | GA23 | Midget Map | Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 26 | ||
| 1924 | GA24a | Midget Map | Principal Cities Paved Roads Road Distances | Paved & Hard Surfaced, Highly Improved, Other Th. | Thick, medium, thin | 26 | ||
| 1925 | GA25 | Mileage Map | Showing State Highways Road Distances | Best, Other Thoroughfares | Solid, cased | 26 | ||
| 1926 | GA26 | Mileage Map | Showing State Highways Road Distances | Hard Surfaced, Graveled, Sand Clay or Graded, Oth. | 4 styles | 26 | ||
| 1927 | GA27 | Mileage Map | Showing Paved Roads Road Distances US Hwys. St. Hwys. | Paved, All-weather, Topsoil, Other Thoroughfares | 4 styles | 27 | ||
| 1928 | GA28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Topsoil, Other Thoroughfares | 4 styles | none | R-244A | |
| 1929 | GA29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-245A |
Iowa
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | IA23 | Midget Map | Showing Principal Cities Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 7 | ||
| 1924 | IA24a | Midget Map | Showing Principal Cities Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 7 | Paved line missing | |
| 1924 | IA24b | Midget Mileage Map | Showing Paved Roads Road Distances State Highways | Paved & Improved, Other Thoroughfares | Solid, cased | 11 | ||
| 1925 | IA25 | Mileage Map | Showing State Highways Road Distances | Best, Other Thoroughfares | Solid, cased | 11 | ||
| 1926 | IA26 | Mileage Map | Showing State Highways Road Distances | Paved, Graveled, Graded Earth, Other Thoroughf. | 4 styles | 11 | ||
| 1927 | IA27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 11 | ||
| 1928 | IA28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-210A |
Idaho
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | ID23 | Midget Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium ,cased | none | ||
| 1924 | ID24a | Midget Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1925 | ID25 | Mileage Map | Showing Paved Roads Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | none | ||
| 1926 | ID26 | Mileage Map | Showing Paved Roads Road Distances | Paved, Graveled, Graded Earth, Other Thoroughf. | 4 styles | none | ||
| 1927 | ID27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | none | ||
| 1928 | ID28 | Clason's Road Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, All-weather, Graded Earth, Other Thorough. | 4 styles | none | R-238A | |
| 1929 | ID29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-239A |
Illinois
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | IL 23 | Midget Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 25 | ||
| 1924 | IL24a | Midget Mileage Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 25 | ||
| 1924 | IL24b | Midget Mileage Map | Showing Paved Roads Road Distances | Paved, Other Thorougfares | Solid, cased | 21/108/R | ||
| 1925 | IL25 | Mileage Map | Showing Paved Roads Road Distances | Paved, Other Thorougfares | Solid, cased | 21/108/R | ||
| 1926 | IL26 | Mileage Map | Showing Paved Roads Road Distances | Paved, Graveled, Graded or Oiled, Other Thorough. | 4 styles | 21/108/R | ||
| 1927 | IL27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 6 | ||
| 1928 | IL28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-230AA | |
| 1929 | IL29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-230A | No changes from 28 exc. Map No. |
Indiana
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | IN23 | Midget Map | Showing Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 26 | ||
| 1924 | IN24a | Midget Mileage Map | Showing Paved Roads Road Distances | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | 27 | ||
| 1925 | IN25 | Mileage Map | Showing Paved Roads Road Distances | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | 27 | ||
| 1926 | IN26 | Midget Mileage Map | Showing Paved Roads Road Distances | Paved, Main Graveled, Other Graveled and Earth | Solid, dashed, cased | 27 | ||
| 1927 | IN27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | 27 | ||
| 1928 | IN28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-228A |
Kansas
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | KS23 | Midget Map | Showing Pr. Cities State Hwys. Paved Roads Road Dist. | Paved, Highly Improved, Other Thoroughfares | Thick, medium,thin | none | ||
| 1924 | KS24a | Midget Map | Showing Pr. Cities State Hwys. Paved Roads Road Dist. | Highly Improved, Other Thoroughfares | Thick, thin | none | ||
| 1925 | KS25 | Mileage Map | Showing Paved Roads Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | H | ||
| 1926 | KS26 | Mileage Map | Showing Paved Roads Road Distances | Paved, Macadam & Gravel, Unsurfaced Main, Other | 4 styles | 4 | ||
| 1927 | KS27 | Mileage Map | Showing Paved Roads Road Distances US Hwys. St. Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 4 | ||
| 1928 | KS28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-212A |
Kentucky
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | KY23 | Midget Map | Paved Roads Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium thin | none | ||
| 1924 | KY24a | Midget Map | Paved Roads Road Distances Principal Cities | Paved & Hard Surfaced, Improved, Other Th. | Thick, medium, thin | none | ||
| 1924 | KY24b | Midget Mileage Map | Paved Roads Road Distances Principal Cities | Paved & Hard Surfaced, Improved, Other Th. | Thick, medium, thin | none | Eastern insert map added | |
| 1925 | KY25 | Mileage Map | Paved Roads Road Distances Principal Cities | Paved & Hard Surfaced, Improved, Other Th. | Thick, medium, thin | none | ||
| 1926 | KY26 | Mileage Map | Showing Paved Roads Road Distances | Paved, Graveled, Other Thoroughfares | Solid, dashed, cased | none | ||
| 1927 | KY27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | none | ||
| 1928 | KY28 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, All-weather, Graded Earth, Other Thorough. | 4 styles | none | R-250A | |
| 1929 | KY-TN29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-251A |
Louisiana
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | LA23 | Midget Map | Showing Principle Cities Paved Roads Road Distances | Paved & Hard Surfaced, Highly Improved, Other Th. | Thick, medium thin | none | ||
| 1924 | LA24a | Midget Map | Showing Principal Cities Paved Roads St. Hwys. Road Dist. | Paved & Hard Surfaced, Highly Improved, Other Th. | Thick, medium, thin | none | ||
| 1925 | LA25 | Mileage Map | Showing State Highways Road Distances | Best Roads & State Highways, Other Thoroughf. | Solid, cased | none | ||
| 1927 | LA27 | Mileage Map | Showing State Highways Road Distances | Paved, Gravel-Macadam, Other Thoroughfares | Solid, dashed, cased | none | ||
| 1928 | LA28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-242A | |
| 1929 | LA29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-243A | |
Massachusetts
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | MA-CT-RI 23 | Midget Map | Showing Principal Cities Road Distances Paved Roads | Paved, Highly Improved, Other Thoroughfares | Thick, medium thin | none | ||
| 1924 | MA-CT-RI24a | Midget Mileage Map | Showing Principal Cities Road Distances Paved Roads | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1925 | MA-CT-RI25 | Mileage Map | Showing State Highways Road Distances | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | none | ||
| 1926 | MA-CT-RI26 | Mileage Map | Showing State Highways Road Distances | Paved & Hard Surfaced, Macadam & Gravel, Other | Solid, dashed, cased | 2 | ||
| 1927 | MA-CT-RI27 | Mileage Map | Showing State Highways Road Distances | Main Paved, Secondary Paved or Gravel, Other Th. | Solid, dashed, cased | 2 | ||
| 1928 | MA-CT-RI28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-218A |
Maryland
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | MD-DE 23 | Midget Map | Principle Cities,Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | MD-DE24a | Midget Map | Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1925 | MD-DE25 | Mileage Map | Showing Road Distances Principal Highways | Best (Paved, hard surf. or imp.), Other (Dirt or unim) | Solid, cased | text | ||
| 1926 | MD-DE26 | Mileage Map | Showing Road Distances Principal Highways | Paved, Macadam & Gravel, Other (Dirt or unimpr.) | Solid, dashed, cased | text | ||
| 1927 | MD-DE27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | text | ||
| 1928 | MD-DE28 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, All Weather, Other Thoroughfares | Solid, dashed, cased | text | R-246A | |
| 1929 | DEMDVAWV29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-274A |
Maine
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | ME23 | Midget Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | ME24a | Midget Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | ME24b | Midget Mileage Map | Showing Paved Roads Road Distances | Paved & Hard Surfaced, Other Thoroughfares | Thick, thin | none | ||
| 1925 | ME25 | Mileage Map | Showing Paved Roads Road Distances | Concrete, Through Routes, Other Thoroughfares | Dashed, solid, cased | 236 | ||
| 1927 | ME27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | 236 | ||
| 1928 | ME28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-216A | |
| 1931 | ME31 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved or Oiled, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-216A |
Michigan
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | MI 23 | Midget Map | Showing Principle Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 10 | ||
| 1924 | MI24a | Midget Mileage Map | Showing Principal Cities Paved Roads Road Distances | Paved & Hard Surfaced, Other Thoroughfares | Thick, thin | 10 | ||
| 1924 | MI24b | Midget Mileage Map | Showing Paved Roads Road Distances State Highways | Paved & Surfaced, Other Thoroughfares | Solid, cased | 17 | ||
| 1925 | MI25 | Mileage Map | Showing State Highways Road Distances | Paved & Surfaced, Other Thoroughfares | Solid, cased | 17 | ||
| 1926 | MI26 | Mileage Map | Showing State Highways Road Distances | Paved, Main Graveled, Other Graveled and Earth | Solid, dashed, cased | 17 | ||
| 1927 | MI27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | 17 | ||
| 1928 | MI28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-232A | |
| 1929 | MI29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid,dashed, cased | none | R-232A | Auto Ferries added to legend |
Minnesota
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | MN23 | Midget Map | Showing Road Distances Paved Roads Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 15 | ||
| 1924 | MN24a | Midget Map | Showing Road Distances Paved Roads Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 15 | ||
| 1924 | MN24b | Midget Mileage Map | Showing Paved Roads Road Distances State Highways | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | 10 | ||
| 1925 | MN25 | Mileage Map | Showing Paved Roads Road Distances State Highways | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | 10 | ||
| 1926 | MN26 | Mileage Map | Showing Paved Roads Road Distances State Highways | Paved, Graveled, Other Thoroughfares | Dashed, solid, cased | 10 | ||
| 1927 | MN27 | Mileage Map | Showing Paved Roads Road Distances State Highways | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | 10 | ||
| 1928 | MN28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-220AA | |
| 1929 | MN29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-220A | No changes from 28 exc. Map No. |
| 1931 | MN31 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved or Oiled, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-220A |
Missouri
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | MO23 | Midget Map | Showing Principal Cities Road Distances Paved Roads | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | MO24a | Midget Map | Showing Principal Cities Road Distances Paved Roads | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | Paved line missing | |
| 1925 | MO25 | Mileage Map | Showing State Highways Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | 2 | ||
| 1926 | MO26 | Mileage Map | Showing State Highways Road Distances | Paved, Macadam & Gravel, Graded Earth, Other Th. | 4 styles | 2 | ||
| 1927 | MO27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 2 | ||
| 1928 | MO28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-214A |
Mississippi
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | MS23 | Midget Map | Showing Princpal Cities Paved Roads Road Dist. St. Hwys. | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | MS24a | Midget Map | Showing Principal Cities Paved Roads Road Dist. St. Hwys. | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1925 | MS25 | Mileage Map | Showing State Highways Road Distances | Through Roads, Paved Roads, Other Thoroughfares | Thick, dashed, thin | none | ||
| 1927 | MS27 | Mileage Map | Showing State Highways Road Distances | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | none | ||
| 1928 | MS28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All Weather, Graded Earth, Other Thorough. | 4 styles | none | R-268A |
Montana
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | MT23 | Midget Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1924 | MT24a | Mileage Map Midget Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1925 | MT25 | Mileage Map | Showing Paved Roads Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | none | ||
| 1926 | MT26 | Mileage Map | Showing Paved Roads Road Distances | Paved, Graveled, Graded Earth, Other Thoroughf. | 4 styles | none | ||
| 1927 | MT27 | Mileage Map | Showing Paved Roads Road Distances US Hwys. St. Hwys. | Paved, Graveled, Graded Earth, Other Thoroughf. | 4 styles | none | ||
| 1928 | MT28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-264A | |
| 1931 | MT31 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved or Oiled, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-264A |
North Carolina
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | NC23 | Midget Map | Showing Paved Roads Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 27 | ||
| 1924 | NC24a | Midget Map | Showing Paved Roads Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 27 | ||
| 1924 | NC24b | Midget Mileage Map | Showing Paved Roads Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 27 | ||
| 1925 | NC25 | Mileage Map | Showing Road Distances State Highways | Best (Paved, hard surf. or imp.), Other (Dirt or unim) | Solid, cased | 27 | ||
| 1926 | NC26 | Midget Mileage Map | Showing Road Distances State Highways | Hard Surfaced, Graveled, Graded Earth, Other Th. | 4 styles | 27 | ||
| 1927 | NC27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Oil Tr., Grav. & Sand Clay, Gr. Earth, Other | 4 styles | 27 | ||
| 1928 | NC28 | Clason's Road Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, All-weather, Graded Earth, Other Thorough. | 4 styles | 27 | R-276A | |
| 1929 | NC-SC29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-277A |
North Dakota
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | ND23 | Midget Map | Showing Principal Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | ||
| ND24a | Midget Mileage Map | Showing Principal Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | |||
| 1924 | ND24b | Midget Map | Showing Principal Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | ||
| 1925 | ND25 | Mileage Map | Showing Principal Highways Road Distances | Through Routes, Other Thoroughfares | Solid, cased | none | ||
| 1927 | ND27 | Mileage Map | Showing Main Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 24 | ||
| 1928 | ND28 | Clason's Road Map | Showing Main Roads Road Distances St. Hwys. US Hwys. | Paved, All Weather, Graded Earth, Other Thorough. | 4 styles | 24 | R-282A | |
| 1929 | ND29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-283A |
Nebraska
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | NE23 | Midget Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 15 | ||
| 1924 | NE24a | Midget Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 15 | ||
| 1925 | NE25 | Mileage Map | Showing State Highways Improved Roads Road Dist. | Best, Other Thoroughfares | Solid, cased | 10 | ||
| 1926 | NE26 | Mileage Map | Showing State Highways Road Distances | Paved, Graveled, Dirt, Connecting | 4 styles | 22 | ||
| 1927 | NE27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 22 | ||
| 1928 | NE28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-224A |
New Hampshire
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | NH_VT23 | Midget Map | Principal Cities Road Distances Paved Roads | Paved, Highly Improved, Other Thoroughfares | Thick, medium,thin | none | ||
| 1924 | NH-VT24a | Midget Map | Principal Cities Road Distances Paved Roads | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | NH-VT24b | Midget Mileage Map | Principal Cities Road Distances Paved Roads | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1925 | NH-VT25 | Mileage Map | Principal Cities Road Distances Paved Roads | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1927 | NH-VT27 | Mileage Map | Showing Road Distances Paved Roads | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | 11 | ||
| 1928 | NH-VT28 | Clason's Road Map | Showing Road Distances Paved Roads | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | 11 | R-260A | |
| 1929 | NEWENG29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-120A |
New Jersey
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | NJ-Eastern PA23 | Midget Map | Paved Roads Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | NJ-Eastern PA24a | Midget Map | Paved Roads Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | NJ-Eastern PA24b | Midget Mileage Map | Showing Paved Roads Road Distances State Highways | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | none | ||
| 1925 | NJ-Eastern PA25 | Mileage Map | Showing Paved Roads Road Distances State Highways | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | none | ||
| 1926 | NJ-Eastern PA26 | Mileage Map | Showing Paved Roads Road Distances State Highways | Concrete, Hard Surfaced, Improved, Other | 4 styles | 14 | ||
| 1927 | NJ-Eastern PA27 | Mileage Map | Showing Paved Roads Road Distances State Highways | Main Paved, Secondary Paved, Gravel or Mac., Oth. | 4 styles | 14 | ||
| 1928 | NJ-Eastern PA28 | None | Showing Paved Roads Road Distances State Highways | Paved, Secondary Paved, All-weather, Other Thoro. | 4 styles | 14 | R-252A | |
| 1929 | NJ-29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-253A |
New Mexico
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | NM23 | Midget Map | Showing Principal Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | ||
| 1924 | NM24a | Midget Map | Showing Principal Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | ||
| 1924 | NM24b | Midget Mileage Map | Showing Principal Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | ||
| 1925 | NM25 | Mileage Map | Showing Principal Highways Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | none | ||
| 1927 | NM27 | Mileage Map | Showing Principal Highways Road Dist. St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 1 | ||
| 1928 | NM28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Graded Earth, Other Thorough. | 4 styles | none | R-258AA |
New York
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | NY23 | Midget Map | Showing Principal Cities Road Distances State Highways | Paved, Highly Improved, Other Thoroughfares | Thick, medium,thin | none | ||
| 1924 | NY24a | Midget Map | Showing Paved Roads Road Distances | Paved, Other Thorougfares | Solid, cased | none | ||
| 1925 | NY25 | Mileage Map | Showing Paved Roads Road Distances | Paved, Other Thorougfares | Solid, cased | none | ||
| 1926 | NY26 | Mileage Map | Showing Paved Roads Road Distances | Main Hard Sur., Secondary Hard Sur., Grav., Other | 4 styles | 7 | ||
| 1927 | NY27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Main Paved, Secondary Paved, Gravel or Mac., Oth. | 4 styles | 12 | ||
| 1928 | NY28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-222A |
Ohio
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | OH23 | Midget Map | Showing Principal Cities Road Distances, Paved Roads, St. Highways | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 45 | ||
| 1924 | OH24a | Midget Mileage Map | Showing Paved Roads Road Distances | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | 37 | ||
| 1925 | OH25 | Mileage Map | Showing State Highways Road Distances | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | 37 | ||
| 1926 | OH26 | Mileage Map | Showing State Highways Road Distances | Paved, Graveled, Other Thoroughfares | Solid, dashed, cased | 125 | ||
| 1927 | OH27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | 11 | ||
| 1928 | OH28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-200A |
Oklahoma
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | OK23 | Midget Map | Showing Principal Cities State Hwys. Road Distances | Highly Improved, Other Thoroughfares | Thick, thin | none | ||
| 1924 | OK24a | Midget Map | Showing Principal Cities State Hwys. Road Distances | Highly Improved, Other Thoroughfares | Thick, thin | none | ||
| 1924 | OK24b | Midget Mileage Map | Showing Principal Cities State Hwys. Road Distances | Highly Improved, Other Thoroughfares | Thick, thin | none | ||
| 1925 | OK25 | Mileage Map | Showing Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | H | ||
| 1926 | OK26 | Mileage Map | Showing State Highways Paved Roads Road Distances | Paved, Macadam and Gravel, Greaded Earth, Other | 4 styles | 4 | ||
| 1927 | OK27 | Mileage Map | Showing St. Hwys. US Hwys. Paved Roads Road Distances | Paved, Gravel or Mac., Sand Clay or Graded, Other | 4 styles | 4 | ||
| 1928 | OK28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-204A |
Ontario
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1926 | ON-QC26 | Mileage Map | none | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | none | ||
| 1927 | ON-QC27 | Mileage Map | The Clason Map Co. Chicago | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | 2 | ||
| 1928 | ON-QC28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | 2 | R-305A |
Oregon
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | OR23 | Midget Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1924 | OR24a | Midget Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1924 | OR24b | Midget Mileage Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1925 | OR25 | Mileage Map | Showing State Highways Improved Roads Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | No. 2 | ||
| 1926 | OR26 | Mileage Map | Showing State Highways Improved Roads Road Distances | Paved, Graveled, Other Thoroughfares | Solid, dashed, cased | No. 2 | ||
| 1927 | OR27 | Mileage Map | Showing State Highways Road Distances | Paved and Oil Macadam, Gravel, Other Thoroughf. | Solid, dashed, cased | No. 2 | ||
| 1928 | OR28 | Clason's Road Map | Showing State Highways Road Distances | Paved and Oil Macadam, All-weather, Other Thor. | Solid, dashed, cased | No. 2 | R-278A | |
| 1929 | OR29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved and Oiled Macadam, All-weather, Other Th. | Solid, dashed, cased | none | R-279A |
Pennsylvania
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | PA23 | Midget Map | Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium,thin | none | ||
| 1924 | PA24a | Midget Map | Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | PA24b | Midget Map | none | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | none | Highway Legend instead of Road Legend | |
| 1925 | PA25 | Mileage Map | none | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | none | Highway Legend instead of Road Legend | |
| 1926 | PA26 | Mileage Map | none | Concrete, Hard Surfaced, Macadam & Gravel, Oth. | 4 styles | 4 | ||
| 1927 | PA27 | Mileage Map | Shwing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other | 4 styles | 4 | ||
| 1928 | PA28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-202A |
South Carolina
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | SC23 | Midget Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 12 | ||
| 1924 | SC24a | Midget Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 12 | ||
| 1924 | SC24b | Midget Mileage Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 12 | ||
| 1925 | SC25 | Mileage Map | Showing State Highways Road Distances | Best, Other Thoroughfares | Thick, thin | 12 | ||
| 1926 | SC26 | Mileage Map | Showing State Highways Road Distances | Hard Surfaced, Graveled, Other Thoroughfares | Thick, dashed, thin | 12 | ||
| 1927 | SC27 | Mileage Map | Showing State Highways Road Distances | Paved, Gravel or Sand Clay, Other Th., Other Rds. | 4 styles | 12 | ||
| 1928 | SC28 | Clason's Road Map | Showing State Highways Road Distances | Paved, All Weather, Other Thorogufares, Other Rds. | 4 styles | 12 | R-266A |
South Dakota
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | SD23 | Midget Map | Showing Principal Highways Road Distances | Highly Improved, Other Thoroughfares | Solid,cased | 50 | ||
| 1924 | SD24a | Midget Map | Showing Principal Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | 50 | ||
| 1925 | SD25 | Mileage Map | Showing Principal Highways Road Distances | Through Routes, Other Thoroughfares | Solid, cased | 50 | ||
| 1926 | SD26 | Mileage Map | Showing State Highways Road Distances | Paved, Graveled, Graded Earth, Connecting | 4 styles | 30 | ||
| 1927 | SD27 | Mileage Map | Showing State Highways Road Distances | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 30 | Still shows named trail markers | |
| 1928 | SD28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Graded Earth, Other Thorough. | 4 styles | none | R-270A | Still shows named trail markers |
| 1929 | SD29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-271A |
Tennessee
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | TN23 | Midget Map | Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | TN24a | Midget Mileage Map | Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1925 | TN25 | Mileage Map | Showing State Highways Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | 1 | ||
| 1927 | TN27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 1 | ||
| 1928 | TN28 | Clason's Road Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, All-weather, Graded Earth, Other Thorough. | 4 styles | 1 | R-280A |
Texas
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | TX23 | Midget Map | Showing Principal Cities Pole Markings Road Distances | Paved&Hard Surfaced, Highly Improved, Other Thoroughfares | Thick, medium,thin | none | ||
| 1924 | TX24a | Midget Map | Showing Principal Cities Pole Markings Road Distances | Paved & Hard Surfaced, Highly Improved, Other Th. | Thick, medium, thin | none | ||
| 1925 | TX25 | Mileage Map | Showing Paved Roads Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | 29 | ||
| 1926 | TX26 | Mileage Map | Showing Paved Roads Road Distances | Paved, Graveled, Graded Earth, Connecting | 4 styles | 29 | ||
| 1927 | TX27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 29 | ||
| 1928 | TX28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-206A |
United States
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | US23 | Midget Map | Showing Best Roads Road Distances Principal Cities | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | none | ||
| 1924 | US24a | Mileage Map | none | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | none | ||
| 1925 | US25 | Mileage Map | Showing Best Roads Road Distances Principal Cities | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | none | Much more detailed than previous | |
| 1926 | US26 | Mileage Map | Showing Best Roads Road Distances Principal Cities | Main Traveled Roads, Other Thoroughfares | Solid, cased | none | ||
| 1927 | US27 | Map of Official US Hwys. | none | Paved, Graded or Gravel Surfaced | Solid, cased | IN US40 | ||
| 1929 | US29 | Paving & Road Distances | Showing Principal Through Routes | Paved, Graded or Gravel Surfaced | Solid, cased | none | R-106A |
Utah
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | UT23 | Midget Map | Showing Paved Roaƒds Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1924 | UT24a | Midget Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1924 | UT24b | Midget Mileage Map | Showing Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1925 | UT25 | Mileage Map | Showing State Highways Road Distances | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | none | ||
| 1926 | UT26 | Mileage Map | Showing State Highways Road Distances | Paved, Graveled, Graded Earth, Other Thoroughf. | 4 styles | none | ||
| 1927 | UT27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | none | ||
| 1928 | UT28 | Clason's Road Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, All Weather, Graded Earth, Other Thorough. | 4 styles | none | R-272A | |
| 1929 | UT29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-273A |
Virginia
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | VA23 | Midget Map | Paved Roads Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | |||
| 1924 | VA24a | Midget Mileage Map | Paved Roads Road Distances Principal Cities | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1925 | VA25 | Mileage Map | Showing State Highways Road Distances | Best Roads, Other Thoroughfares | Thick, thin | none | ||
| 1926 | VA26 | Mileage Map | Showing State Highways Road Distances | Paved, Macadam, Graveled or Sand Clay, Other Th. | 4 styles | 11A | ||
| 1927 | VA27 | Mileage Map | Showing State Highways Road Distances | Paved, Gravel Sand Clay or Mac., Gr. Earth, Other | 4 styles | 33 | ||
| 1928 | VA-WV28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-274AA |
Washington
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | WA23 | Midget Map | Showing Principa Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1924 | WA24a | Midget Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1924 | WA24b | Midget Mileage Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, cased | none | ||
| 1925 | WA25 | Mileage Map | Showing Paved Roads Road Distances State Highways | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | text | ||
| 1926 | WA26 | Mileage Map | Showing Paved Roads Road Distances State Highways | Paved, Graveled, Other Thoroughfares | Dashed, solid, cased | text | ||
| 1927 | WA27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | text | ||
| 1928 | WA28 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-262A | |
| 1930 | WA30 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved and Oiled Macadam, All-weather, Other Th. | Solid, dashed, cased | none | R-262A |
Wisconsin
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | WI23 | Midget Map | Showing Road Distances Principal Cities State Highways | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | 92 | ||
| 1924 | WI24a | Mileage Map | Showing Paved Roads Road Distances | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | 34 | Double-page map | |
| 1924 | WI24b | Midget Mileage Map | Showing Paved Roads Road Distances | Paved & Hard Surfaced, Other Thoroughfares | Solid, cased | 34 | ||
| 1925 | WI25 | Mileage Map | Showing Paved Roads Road Distances | Paved & Surfaced, Other Thoroughfares | Solid, cased | 25 | ||
| 1926 | WI26 | Mileage Map | Showing Paved Roads Road Distances | Paved, Graveled and All-weather, Other Thoroughf. | Dashed, solid, cased | 25 | ||
| 1927 | WI27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, Gravel or Macadam, Other Thoroughfares | Solid, dashed, cased | 25 | ||
| 1928 | WI28 | Clason's Road Map | Shwing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-226A | |
| 1929 | WI29 | Clason's Road Map | Shwing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-226A | Auto Ferries added to legend |
West Virginia
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | WV23 | Midget Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | WV24a | Midget Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1924 | WV24b | Midget Mileage Map | Showing Principal Cities Paved Roads Road Distances | Paved, Highly Improved, Other Thoroughfares | Thick, medium, thin | none | ||
| 1925 | WV25 | Mileage Map | Showing State Highways Road Distances | Best Roads, Other Thoroughfares | Solid, cased | 4 | ||
| 1926 | WV26 | Mileage Map | Showing State Highways Road Distances | Hard Surfaced, Graded, Other Thoroughfares | Solid, dashed, cased | 4 | ||
| 1927 | WV27 | Mileage Map | Showing Paved Roads Road Distances St. Hwys. US Hwys. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | 4 |
Wyoming
| Year | Map* | Title | Sub-title | Road Legend | Line symbology | Marker # | Map No. | Other |
|---|---|---|---|---|---|---|---|---|
| 1923 | WY23 | Midget Map | Showing State Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | ||
| 1924 | WY24a | Midget Map | Showing State Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | ||
| 1924 | WY24b | Midget Mileage Map | Showing State Highways Road Distances | Highly Improved, Other Thoroughfares | Solid, cased | none | ||
| 1925 | WY25 | Mileage Map | Showing Road Distances Paved Roads | Paved, Through Routes, Other Thoroughfares | Dashed, solid, cased | 11 | ||
| 1926 | WY26 | Mileage Map | Showing Road Distances Paved Roads | Paved, Graveled, Graded Earth, Connecting | 4 styles | 11 | ||
| 1927 | WY27 | Mileage Map | Showing Road Distances Paved Roads St. Hwys. US Hwys. | Paved, Gravel or Macadam, Graded Earth, Other Th. | 4 styles | 70 | ||
| 1928 | WY28 | Clason's Road Map | Showing Road Distances Paved Roads St. Hwys. US Hwys. | Paved, All-weather, Graded Earth, Other Thorough. | 4 styles | 70 | R-236A | |
| 1929 | WY29 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-237A | |
| 1930 | WY30 | Clason's Road Map | Showing Paved Roads, All Weather Roads and Other Thor. | Paved & Oiled, All-weather, Other Thoroughfares | Solid, dashed, cased | none | R-237A |
*State abbreviation and number code is an inventory system employed by the author