
How superhighways save lives
A rough design for a superhighway points out safety features and what percentage of deaths those features prevent.
1939-11-05
10.8 x 15.8 cm
Tribune Company
grayscale
- English
- still image
- text
- 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.
- The Janet A. Ginsburg Chicago Tribune Image Collection
- Chicago Sunday Tribune (November 5, 1939), Part 5/Automobiles, p. 10
- application/pdf
- image/jpeg

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