Exploratory drilling program of the U. S. Geological Survey for evidences of zinc-lead mineralization in Iowa and Wisconsin, 1950-51

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Bibliographic Details
Author / Creator:Agnew, Allen F., 1918-2012, author.
Imprint:Washington, D.C. : United States Department of the Interior, Geological Survey, 1953.
Description:1 online resource (37 pages) : illustrations, maps.
Language:English
Series:Geological Survey circular ; 231
Geological Survey circular ; 231.
Subject:Lead ores -- Iowa.
Lead ores -- Wisconsin.
Zinc ores -- Iowa.
Zinc ores -- Wisconsin.
Lead mines and mining.
Zinc mines and mining.
Iowa.
Wisconsin.
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/11713156
Hidden Bibliographic Details
Other authors / contributors:Flint, Arthur E., 1913- author.
Allingham, John D., author.
Geological Survey (U.S.), issuing body.
Wisconsin Geological and Natural History Survey.
Notes:"Prepared in cooperation with the Wisconsin Geological and Natural History Survey."
Includes bibliographical references (page 11).
Title from title screen (viewed July 22, 2015).
Other form:Print version: Agnew, Allen F., 1918-2012. Exploratory drilling program of the U. S. Geological Survey for evidences of zinc-lead mineralization in Iowa and Wisconsin, 1950-51
GPO item no.:0620-A (online)
Govt.docs classification:I 19.4/2:231