Bibliographic Details
Author / Creator: | Walker, George Walton, 1921-
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Imprint: | Reston, VA : U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey Map Distribution, 1991.
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Description: | 1 map : col. ; 100 x 132 cm.
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Language: | English |
Subject: | |
Cartographic data: | Scale 1:500,000. 1ʺ = approx. 8 miles. 1 cm. = approx. 5 km. ; Lambert conformal conic proj., standard parallels 33⁰ and 45⁰ (W 124⁰--W 117⁰/N 46⁰--N 42⁰).
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Format: | Map
U.S. Federal Government Document
Print
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URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/1675812 |