Geology, methane content, and reserves of the upper Freeport coalbed in Fayette County, Pa.
By: by Peter F. Steidl.
Contributors: United States. Bureau of Mines.
Series: Report of investigations - Bureau of Mines ; 8226; Report of investigations (United States. Bureau of Mines) -- 8226.
Publisher: Dept. of the Interior, Bureau of Mines
Published: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 17
Subjects: Coal -- Geology -- Pennsylvania -- Fayette County.; Methane.; Mine gases.
Notes: Includes appendix.

Bibliography: p. 15-16.