The Oriskany sandstone in the subsurface of Pennsylvania,
Abel, Kathleen D.
The Oriskany sandstone in the subsurface of Pennsylvania, by Kathleen D. Abel, Louis Heyman. - Harrisburg [Pennsylvania Topographic and Geologic Survey] 1981. - 1 slipcase (9 p. 4 fold. maps. 26 cm.) - Pennsylvania. M81. . - Mineral resource report ; M81. .
"Pennsylvania Geological Survey. 4th series."
Sandstone.
Geology, Stratigraphic--Ordovician.
Geology--Pennsylvania.
The Oriskany sandstone in the subsurface of Pennsylvania, by Kathleen D. Abel, Louis Heyman. - Harrisburg [Pennsylvania Topographic and Geologic Survey] 1981. - 1 slipcase (9 p. 4 fold. maps. 26 cm.) - Pennsylvania. M81. . - Mineral resource report ; M81. .
"Pennsylvania Geological Survey. 4th series."
Sandstone.
Geology, Stratigraphic--Ordovician.
Geology--Pennsylvania.