Coal drilling during 1979 in Williams County, North Dakota, and in Beaverhead, Big Horn, Dawson, Fallon, Garfield, McCone, Musselshell, Powder River, Prairie, Roosevelt, Rosebud, and Wibaux counties, Montana
By: by U.S. Geological Survey and Montana Bureau of Mines and Geology.
Contributors: Geological Survey (U.S.); Montana Bureau of Mines and Geology.
Series: Open-file report -- 81-314; Open-file report (Geological Survey (U.S.)) -- 81-314.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Number of pages: 613
Subjects: Coal mines and mining -- North Dakota -- Williams County.; Coal mines and mining -- Montana.
Notes: Includes bibliographical references (p. 613).

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981]. 7 microfiches.