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Start Over Author United States. Bureau of Public Roads Place Delaware Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. The Federal Aid Highway System progress map

Maps University Of Minnesota Public content
1927. United States. Bureau of Public Roads. Base map from U.S. Geological Survey state map.; "Data corrected to Dec 31, 1927." 46 x 71 centimeters, on sheet 55 x 79 centimeters Scale 1:500,00... U.S. Geological Survey (Washington, D.C).

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