Bibliographic Details
Author / Creator: | Walker, George Walton, 1921-
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Imprint: | Washington, D.C. : U.S. Geological Survey, 1963.
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Description: | 1 map : col. ; 45 x 33 cm., folded in envelope 30 x 24 cm.
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Language: | English |
Series: | Mineral investigations field studies ; map MF-260
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Subject: | |
Cartographic data: | Scale 1:250,000 (W 121⁰00ʹ--W 120⁰00ʹ/N 43⁰00ʹ--N 42⁰00ʹ).
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Format: | Map
U.S. Federal Government Document
Print
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Local Note: | Stored in vertical file.
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URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/2656707 |