Geology of the Wood East Calhoun Mines, Central City District Gilpin County, Colorado / / by Avery A. Drake, Jr

• Autore: Drake Avery Ala <1927->
• Pubblicazione: [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1957; Washington, D.C. : , : Government Printing Office
• Descrizione fisica: 1 online resource (iv, 41 pages, 4 pages of plates) : illustrations, maps, charts
• Soggetto topico: Geology - Colorado - Gilpin County; Geology
• Soggetto geografico: Colorado Gilpin County
• Note generali: Title from title screen (viewed July 21, 2014).; "This report concerns work done on behalf of the U.S. Atomic Energy Commission and in part under the auspices of the Defense Minerals Exploration Administration and is published with the permission of the Commission."
• Nota di bibliografia: Includes bibliographical references and index.
• Titolo autorizzato: Geology of the Wood East Calhoun Mines, Central City District Gilpin County, Colorado
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910704266403321
• Lo trovi qui: Univ. Federico II