Optical calcite deposits in Park and Sweet Grass Counties, Montana /

Bibliographic Details
Main Authors:	Stoll, W. C. (Walter Clericus), 1915- (Author), Armstrong, Frank C. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1958.
Series:	Geological Survey bulletin ; 1042-M. Contributions to economic geology.
Subjects:	Calcite > Montana > Park County. Calcite > Montana > Sweet Grass County. Calcite. Montana > Park County. Montana > Sweet Grass County.
Online Access:	https://purl.fdlp.gov/GPO/gpo64932

Description
Item Description:	Title from title screen (viewed July 22, 2014). Additional title page description: "A report on Montana deposits that provided essential optical material during the early years of World War II."
Physical Description:	1 online resource (iv, 431-479 pages, 13 pages of plates) : illustrations, maps, charts, photographs.
Bibliography:	Includes bibliographical references (pages 476-478) and index.