northward extension of the Sheridan coal field
Subtitle: Big Horn and Rosebud counties, Montana
By: by A. A. Baker.
Contributors: United States. Department of the Interior.
Series: United States Geological Survey -- bulletin 806-B
Publisher: Government Printing Office
Published: 1929
Place of publication: Washington, D.C
Language: eng
Subjects: Coal -- Montana -- Big Horn County.; Coal -- Montana -- Rosebud County.
Notes: Includes bibliographical references.