Geology of the oil and gas fields of the Tidioute quadrangle, Pennsylvania : (advance report) /

by Cathcart, S. H. (Stanley Holman), 1889-
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geological Survey, 1938

Geology of the oil and gas fields of the Tidioute quadrangle, Pennsylvania : (advance report) /

by Cathcart, S. H. (Stanley Holman), 1889-
Harrisburg : Pennsylvania Topographic and Geologic Survey, 1938

Oil and gas geology of the Franklin quadrangle, Pennsylvania /

by Sherrill, R. E. (Richard Ellis), 1899-1952, Matteson, L. S. (Lawrence Stanley), 1912-
Harrisburg, Pa. : Department of Internal Affairs, Topographic and Geologic Survey, 1941

Geology of the oil and gas fields of the Hilliards quadrangle : (advance report) /

by Sherrill, R. E. (Richard Ellis), 1899-1952
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geological Survey, 1939

Geology of the oil and gas fields of the Hilliards quadrangle : Advance report /

by Sherrill, R. E. (Richard Ellis), 1899-1952
Harrisburg : Pennsylvania Topographic and Geologic Survey, 1939

Oil and gas geology of the Oil City quadrangle, Pennsylvania /

by Dickey, Parke Atherton, 1909-, Sherrill, R. E. (Richard Ellis), 1899-1952, Matteson, L. S. (Lawrence Stanley), 1912-
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1943