Exploratory drilling in the Prairie du Chien group of the Wisconsin zinc-lead district by the U.S. Geological Survey in 1949-1950 / / by Allen V. Heyl, Jr., Erwin J. Lyons, and Allen F. Agnew. ; prepared in cooperation with the Wisconsin Geological and Natural History Survey
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| Autore: |
Heyl Allen V (Allen Van), <1918-2008, >
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| Titolo: |
Exploratory drilling in the Prairie du Chien group of the Wisconsin zinc-lead district by the U.S. Geological Survey in 1949-1950 / / by Allen V. Heyl, Jr., Erwin J. Lyons, and Allen F. Agnew. ; prepared in cooperation with the Wisconsin Geological and Natural History Survey
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| Pubblicazione: | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1951 |
| Descrizione fisica: | 1 online resource (i, 35 pages) : illustrations, maps |
| Soggetto topico: | Borings - Wisconsin |
| Lead ores - Wisconsin | |
| Zinc ores - Wisconsin | |
| Borings | |
| Lead ores | |
| Zinc ores | |
| Soggetto geografico: | Wisconsin |
| Persona (resp. second.): | AgnewAllen F. <1918-2012, > |
| LyonsErwin J. | |
| Note generali: | "November 1951." |
| Nota di bibliografia: | Includes bibliographical references (page 16). |
| Titolo autorizzato: | Exploratory drilling in the Prairie du Chien group of the Wisconsin zinc-lead district by the U.S. Geological Survey in 1949-1950 |
| Formato: | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione: | Inglese |
| Record Nr.: | 9910711649403321 |
| Lo trovi qui: | Univ. Federico II |
| Opac: | Controlla la disponibilità qui |