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

Bibliographic Details
Main Authors:	Lorenz, Howard Wilhelm (Author), Swenson, Frank A. (Frank Albert) (Author), Swenson, Herbert A. (Herbert Alfred), 1911- (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Department of the Interior, Geological Survey, 1951.
Series:	Geological Survey circular ; 83.
Subjects:	Geology > Montana > Prickly Pear Creek Valley. Groundwater > Montana > Prickly Pear Creek Valley. Hydrogeology > Montana > Prickly Pear Creek Valley. Hydrology > Montana > Prickly Pear Creek Valley. Prickly Pear Creek Valley (Mont.) Montana. Geology. Groundwater. Hydrogeology. Hydrology. Montana > Prickly Pear Creek Valley.
Online Access:	https://purl.fdlp.gov/GPO/gpo110474

Description
Item Description:	"April 1951."
Physical Description:	1 online resource (ii, 68 pages) : illustrations, maps + 3 plates.
Bibliography:	Includes bibliographical references (pages 42-43).