Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa.
By: by D.G. Puglio and A.T. Iannacchione.
Contributors: Iannacchione, Anthony.
Series: Report of investigations ;; 8406; Report of investigations (United States. Bureau of Mines) ;; 8406.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1979
Place of publication: Washington
Language: eng
Number of pages: 35
Subjects: Coal mines and mining -- Pennsylvania.; Coal -- Geology -- Pennsylvania.; Firedamp.
Notes: Bibliography: p. 33-35.