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242
Bedrock geologic map of the northern portion of the Holtwood and Wakefield quadrangles, Lancaster and York counties, Pennsylvania /
[Harrisburg, Pennsylvania] : Department of Conservation and Natural Resources, Bureau of Topographic and Geologic Survey, 2007

Audio
244
Surficial geology of the Kingston 7.5-minute quadrangle, Luzerne County, Pennsylvania /
[Harrisburg] : Commonwealth of Pennsylvania, Department of Conservation and Natural Resources, Bureau of Topographic and Geologic Survey, 2008
Revised 02/2008.

Book
245
Surficial geology of the Factoryville 7.5-minute quadrangle, Wyoming and Lackawanna counties, Pennsylvania /
[Harrisburg] : [Bloomsburg, Pennsylvania] : Commonwealth of Pennsylvania, Department of Conservation and Natural Resources, Bureau of Topographic and Geologic Survey ; Bloomsburg University, 2006

Audio
246
Geological research in Pennsylvania.

Book
247
Surficial geology of the Wilkes-Barre east 7.5-minute quadrangle, Luzerne County, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2008

Map
248
Surficial geology of the Ransom 7.5-minute quadrangle, Lackawanna, Wyoming, and Luzerne Counties, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2006
Rev. 12/2006.

Unknown
249
Surficial geology of the Thompson 7.5-minute quadrangle, Susquehanna County, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2010

Book
250
Surficial geology of the Orson 7.5-minute quadrangle, Susquehanna and Wayne Counties, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2010

Book
251
Surficial geology of the Sybertsville 7.5-minute quadrangle, Luzerne County, Pennsylvania /
[Harrisburg] : Commonwealth of Pennsylvania, Department of Conservation and Natural Resources, Bureau of Topographic and Geologic Survey, 2008

Book
252
Surficial geology of the Carbondale 7.5-minute quadrangle, Lackawanna County, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2007

Unknown
253
Surficial geology of the Avoca 7.5-minute quadrangle Luzerne and Lackawanna Counties, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2007

Book
254
Surficial geology of the Thornhurst 7.5-minute quadrangle, Monroe, Lackawanna and Luzerne Counties, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2008

Book
255
Bedrock geologic map of the New Holland quadrangle, Lancaster County, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2008

Book
256
Bedrock geologic map, coal-resource maps, and digital datasets of the Brandy Camp quadrangle, Elk, Jefferson, and Clearfield counties, Pennsylvania
by Dodge, Clifford H.
[Harrisburg] : [Pennsylvania Geological Survey], 2004
v. 1.02.

Electronic Book
257
Map of the bedrock geology, Wagontown quadrangle, Chester County, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2005

Book
258
Bedrock and glacial geology of the North Branch Susquehanna Lowland and the Eastern Middle Anthracite Field, northeastern Pennsylvania : October 6-8, 1988 : hosts, Bloomsburg University, Pennsylvania Geological Survey, Eckley Miners' Village, headquarters motel, Genetti Motor Lodge, Hazleton, Pa. /
[Place of publication not identified] : [publisher not identified], 1988

Conference Proceeding Book
259
Bedrock geologic map of the southern portion of the Gap quadrangle, Lancaster County, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2007

Unknown
260
Surficial geology of the Clifford 7.5-minute quadrangle, Susquehanna and Lackawanna Counties, Pennsylvania /
[Harrisburg, Pennsylvania] : DCNR, 2008

Map
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