Geology of the oil and gas fields of the Clarion quadrangle
By: by M. J. Munn. Surveyed in cooperation with the United States Geological Survey.
Contributors: Geological Survey (U.S.)
Publisher: C. E. Aughinbaugh
Published: 1910
Place of publication: Harrisburg
Language: eng
Number of pages: 112
Subjects: Petroleum -- Geology -- Pennsylvania -- Clarion quadrangle.; Petroleum -- Pennsylvania -- Clarion quadrangle.; Natural gas -- Pennsylvania -- Clarion quadrangle.