Tree rings : the tree ring calendar

Diagram shows tree ring patterns and corresponding years.

Publication date: 1935-03-10

Size: 8.2 x 20.1 cm

Publisher: Tribune Company

Print type: grayscale

Language:

• English

Subject(s):

• Trees--1930-1940

Genre(s):

• Diagrams

Type(s):

• still image
• text

Copyright(s):

• These materials are either in the public domain, according to U.S. copyright law, or permission has been obtained from rights owners. The digital version and supplementary materials are available for all educational uses worldwide.

Is part of:

• The Janet A. Ginsburg Chicago Tribune Image Collection

Source(s):

• Chicago Sunday Tribune (March 10, 1935), Part 7, p. 11

Format(s):

• application/pdf
• image/jpeg

Creator(s):

• Murchie, Guy, 1907-