United States system of highways : adopted for uniform marking by the American Association of State Highway Officials, November 11, 1926 : based on the federal aid highway system as approved by the Secretary of Agriculture /
| Corporate Authors: | , , |
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| Format: | Government Document Map |
| Language: | English |
| Published: |
[Washington, D.C.] :
Department of Agriculture, Bureau of Public Roads,
1939
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| Edition: | Corrected to January 1, 1939 |
| Subjects: |
Internet
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| Call Number: |
G3701.P2 1939 .U55x |
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