Bedrock geology and mineral resources of the Salladasburg and Cogan Station quadrangles,
Faill, Rodger T.
Bedrock geology and mineral resources of the Salladasburg and Cogan Station quadrangles, Lycoming County, Pennsylvania [by] Rodger T. Faill, Richard B. Wells. - Harrisburg [Pennsylvania Topographic and Geologic Survey] 1977. - vi, 44 p. illus., maps (2 fold. col. in pocket) 23 cm. - Pennsylvania. A133cd. . - Atlas (Pennsylvania. Bureau of Topographic and Geologic Survey) ; A133cd. .
"Pennsylvania Geological Survey. 4th series." Spine title: Salladasburg & Cogan Station quadrangles.
78620990
Geology--Pennsylvania--Lycoming County.
Mines and mineral resources--Pennsylvania--Lycoming County.
Bedrock geology and mineral resources of the Salladasburg and Cogan Station quadrangles, Lycoming County, Pennsylvania [by] Rodger T. Faill, Richard B. Wells. - Harrisburg [Pennsylvania Topographic and Geologic Survey] 1977. - vi, 44 p. illus., maps (2 fold. col. in pocket) 23 cm. - Pennsylvania. A133cd. . - Atlas (Pennsylvania. Bureau of Topographic and Geologic Survey) ; A133cd. .
"Pennsylvania Geological Survey. 4th series." Spine title: Salladasburg & Cogan Station quadrangles.
78620990
Geology--Pennsylvania--Lycoming County.
Mines and mineral resources--Pennsylvania--Lycoming County.