Geology of the Lewistown coal field, Montana / by W.R. Calvert.
- Physical Description: 1 online resource (83 pages, V pages of plates) : illustrations, maps.
- Publisher: Washington, D.C. : Department of the Interior, United States Geological Survey, 1909.
- Distributor: Washington : Government Printing Office
Title from title screen (viewed June 30, 2014).
|Bibliography, etc. Note:||
Includes bibliographical references and index.
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|Subject:||Coal > Montana.
Geology > Montana.