Exploratory drilling for evidence of zinc and lead ore in Dubuque County, Iowa /
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| Author / Creator: | Flint, Arthur E., 1913- author. |
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| Imprint: | [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1956. Washington : United States Government Printing Office |
| Description: | 1 online resource (iii, 471-499 pages) : illustrations, map, charts. |
| Language: | English |
| Series: | A contribution to economic geology Geological Survey bulletin ; 1027-K Geological Survey bulletin ; 1027-K. 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/10756208 |