Oil and gas geology of the Amity and Claysville quadrangles, Pennsylvania.
McGlade, William G.
Oil and gas geology of the Amity and Claysville quadrangles, Pennsylvania. - Harrisburg [Pennsylvania Topographic and Geologic Survey] 1967. - 1 case (v, 131 p. 9 fold. maps (part col.)) 23 cm. - Pennsylvania. M54. . - Mineral resource report ; M54. .
"Pennsylvania Geological Survey. 4th series."
76629143
Petroleum--Geology--Pennsylvania--Washington County.
Gas, Natural--Geology--Pennsylvania--Washington County.
Oil and gas geology of the Amity and Claysville quadrangles, Pennsylvania. - Harrisburg [Pennsylvania Topographic and Geologic Survey] 1967. - 1 case (v, 131 p. 9 fold. maps (part col.)) 23 cm. - Pennsylvania. M54. . - Mineral resource report ; M54. .
"Pennsylvania Geological Survey. 4th series."
76629143
Petroleum--Geology--Pennsylvania--Washington County.
Gas, Natural--Geology--Pennsylvania--Washington County.