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Idaho transportation map : Highways, railroads, canals, air lanes, and dredged channels
- Author / Creator
- Available as
- Physical
Details
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- Creator
- compiled and printed by the Geological Survey for the Public Roads Administration
- Format
- Maps, Atlases
- Language
- English
- Publication
-
- [Washington, D.C.] : The Survey, 1939
- Physical Details
-
- 1 map in 13 sections : color ; each section 58 x 83 cm
- OCLC
- ocm07155515
- Cartographic Data
-
Scale 1:250,000. Approx. 1 inch to 4 miles, Lambert conformal conic proj. Standard parallels 33⁰ and 45⁰(W 117⁰15'--W 111⁰/N 49⁰--N 42⁰)
- Published in accordance with Act of Congress approved November 9, 1921, creating the Federal Aid Highway System; highways corrected to September 1, 1939.
- Each sheet has an index map.