Copper deposits of part of Helvetia mining district, Pima County, Arizona /
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Author / Creator: | Creasey, S. C. (Saville Cyrus), 1917- author. |
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Imprint: | [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1955. Washington : United States Government Printing Office |
Description: | 1 online resource (iii, 301-323 pages, 5 pages of plates) : maps, charts. |
Language: | English |
Series: | A contribution to economic geology Geological Survey bulletin ; 1027-F Geological Survey bulletin ; 1027-F. Contributions to economic geology. |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/10756204 |