Geology and ground-water resources of the Helena Valley, Montana

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Bibliographic Details
Author / Creator:	Lorenz, Howard Wilhelm, author.
Imprint:	Washington, D.C. : United States Department of the Interior, Geological Survey, 1951.
Description:	1 online resource (ii, 68 pages) : illustrations, maps + 3 plates.
Language:	English
Series:	Geological Survey circular ; 83 Geological Survey circular ; 83.
Subject:	Geology -- Montana -- Prickly Pear Creek Valley. Groundwater -- Montana -- Prickly Pear Creek Valley. Hydrogeology -- Montana -- Prickly Pear Creek Valley. Hydrology -- Montana -- Prickly Pear Creek Valley. Geology. Groundwater. Hydrogeology. Hydrology. Prickly Pear Creek Valley (Mont.) Montana. Montana. Montana -- Prickly Pear Creek Valley.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/11713953

Hidden Bibliographic Details
Other authors / contributors:	Swenson, Frank A. (Frank Albert), author. Swenson, Herbert A. (Herbert Alfred), 1911- author. Geological Survey (U.S.), issuing body.
Notes:	"April 1951." Includes bibliographical references (pages 42-43). Description based on online resource; title from PDF title page (USGS viewed Oct. 23, 2018).
Other form:	Print version: Lorenz, Howard W. Geology and ground-water resources of the Helena Valley, Montana
GPO item no.:	0620-A (online)
Govt.docs classification:	I 19.4/2:83

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