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Midwest is forced off "Main Street" : world map
World map highlights the maritime trade routes including those affected by the introduction of the trans-continental railroad in the United States.
15.5 x 19.8 cm
black and white
- still image
- 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 (August 8,1937), p. 4