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1
Bedrock geologic map, coal-resource maps, and digital datasets of the Kersey quadrangle, Elk and Clearfield counties, Pennsylvania /
nork Dodge, Clifford H.
[Harrisburg: Pennsylvania Geological Survey, 2005

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document Liburua
2
A revision of the bituminous coal measures of Clearfield county. /
nork Chance, H. M. (Henry Martyn), 1856-1937
Harrisburg : Pub. by the Board of Commissioners for the Second Geological Survey, 1884

Liburua
3
A method for determining post-depositional alteration in underclays and associated lithologies,
nork Jaron, Michael G.
Harrisburg, Pennsylvania Geological Survey, 1967

Liburua
5
Bedrock geologic map, coal-resource maps, and digital datasets of the Brandy Camp quadrangle, Elk, Jefferson, and Clearfield counties, Pennsylvania
nork Dodge, Clifford H.
[Harrisburg: Pennsylvania Geological Survey, 2004
v. 1.02.

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Baliabide elektronikoa Liburua
6
Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian), Clearfield County, Pennsylvania
nork Edmunds, William E.
Harrisburg, Pennsylvania Geological Survey, 1969

Liburua
7
A revision of the bituminous coal measures of Clearfield County. /
nork Chance, H. M. (Henry Martyn), 1856-1937
Harrisburg : Board of Commissioners for the Second Geological Survey, 1884

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Liburua
8
Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian), Clearfield County, Pennsylvania /
nork Edmunds, William E.
Harrisburg, Pa. : Bureau of Topographic and Geologic Survey, 1969

Liburua
9
Preliminary report : geologic structure of parts of the Chestnut Ridge and Driftwood anticlines in Clearfield and Elk Counties, Pennsylvania.
nork Bolger, Robert C.
[Harrisburg] : Pennsylvania Bureau of Topographic and Geologic Survey, 1953

Liburua
10
Geology and mineral resources of the Blandburg, Tipton, Altoona, and Bellwood quadrangles, Blair, Cambria, Clearfield, and Centre Counties, Pennsylvania /
nork Faill, Rodger T.
Harrisburg, Pa. : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey, 1989

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Government Document Liburua
11
Geologic structure in the plateaus region of Northern Pennsylvania and its relation to the occurrence of gas in the Oriskany sand /
nork Cathcart, S. H. (Stanley Holman), 1889-
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geological Survey, 1934

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Liburua
12
Bedrock geologic map, coal-resource maps, and digital datasets of the Brandy Camp quadrangle, Elk, Jefferson, and Clearfield counties, Pennsylvania
nork Dodge, Clifford H.
[Harrisburg: Pennsylvania Geological Survey, 2004

Government Document Baliabide elektronikoa Liburua
13
Geology and mineral resources of the Ramey and Houtzdale quadrangl es, Clearfield and Centre counties, Pennsylvania /
Harrisburg : Commonwealth of Pennsylvania, Department of Environmental Resources, Bureau of Topographic and Geologic Survey, 1977

Liburua
14
Geology and mineral resources of the Philipsburg 7 1/2-minute quadrangle, Pennsylvania.
nork Glass, Gary B.
Harrisburg, [publisher not identified], 1974

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Liburua
15
Geology and mineral resources of the Hazen, Falls Creek, Reynoldsville, and Dubois quadrangles, Clearfield and Jefferson Counties, Pennsylvania /
nork Glover, Albert D.
Harrisburg [Pennsylvania Topographic and Geologic Survey], 1978

Liburua
16
Geology and mineral resources of the northern half of the Houtzdale 15-minute quadrangle, Pennsylvania /
nork Edmunds, William E.
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1968

Government Document Liburua
17
A revision of the bituminous coal measures of Clearfield county /
nork Chance, Henry Martyrn, 1856-
Harrisburg : Pub. by the Board of commissioners for the Second geological survey, 1884

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Liburua
18
Geology and mineral resources of the Ramey and Houtzdale quadrangles, Clearfield and Centre counties, Pennsylvania /
Harrisburg : Commonwealth of Pennsylvania, Department of Environmental Resources, Bureau of Topographic and Geologic Survey, 1977

Liburua
19
Coal reserves in Clearfield County, Pennsylvania /
nork Reese, John F.
[Harrisburg] : Bureau of Topographic and Geological Survey, 1922

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Liburua
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