Exploratory drilling for evidence of zinc and lead ore in Dubuque County, Iowa / / by Arthur E. Flint and C. Ervin Brown

• Autore: Flint Arthur E. <1913->
• Pubblicazione: [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1956; Washington : , : United States Government Printing Office
• Descrizione fisica: 1 online resource (iii, 471-499 pages) : illustrations, map, charts
• Soggetto topico: Lead ores - Iowa - Dubuque County; Zinc ores - Iowa - Dubuque County; Lead ores; Zinc ores
• Soggetto geografico: Iowa Dubuque County
• Persona (resp. second.): BrownC. Ervin <1925-> (Clarence Ervin)
• Note generali: Title from title screen (viewed July 22, 2014).; "Prepared in cooperation with the Iowa Geological Survey."
• Nota di bibliografia: Includes index.
• Titolo autorizzato: Exploratory drilling for evidence of zinc and lead ore in Dubuque County, Iowa
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910704131403321
• Lo trovi qui: Univ. Federico II