Maps. Roads. United States system of highways, adopted for uniform marking by American Association of State Highway Officials, Nov. 11, 1926, based on Federal aid highway system as approved by Secretary of Agriculture; corrected to Jan. 1, 1939. Scale 100 m.=1.3 in.
Publication Title:
Roads. United States system of highways, adopted for uniform marking by American Association of State Highway Officials, Nov. 11, 1926, based on Federal aid highway system as approved by Secretary of Agriculture; corrected to Jan. 1, 1939. Scale 100 m.=1.3 in.
Display Title:
Maps. Roads. United States system of highways, adopted for uniform marking by American Association of State Highway Officials, Nov. 11, 1926, based on Federal aid highway system as approved by Secretary of Agriculture; corrected to Jan. 1, 1939. Scale 100 m.=1.3 in.