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Author: Geological Survey (U.S.)
Region: Pennsylvania
Collection: Storage Folded Maps
Institution
Collection
Format
Subject
50
Geomagnetism
44
Geology
9
Magnetic anomalies
5
Allegheny County (Pa.)
5
Anthracite coal
5
Coal Geology
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4
Atmospheric radioactivity
3
Landslides
3
Radioactivity Measurement
2
Coal mines and mining
2
Pittsburgh Region (Pa.)
2
Subsidences (Earth movements)
1
Allegheny County (Pa.) Climate
1
Armstrong County (Pa.)
1
Beaver County (Pa.)
1
Butler County (Pa.)
1
Coal
1
Earthquakes
1
Floods
1
Geology, Stratigraphic
1
Groundwater
1
Hydrology
1
Midway Quadrangle (Pa.)
1
Mine subsidences
1
Pennsylvania
1
Pennsylvania Geology
1
Rain and rainfall
1
Sandstone
1
Seismology
1
Slate
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Author
Geological Survey (U.S.)
49
Bromery, Randolph W. 1926-2013
46
Zandle, Gerald L.
16
Wood, Gordon H. 1919-
7
Appalachian Regional Commission
7
Henderson, John R.
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6
Arndt, Harold H.
6
Drake, Avery Ala, 1927-
5
Epstein, Jack Burton, 1935-
5
Kent, Bion H. 1925-
5
Pennsylvania. Bureau of Topographic and Geologic Survey
5
Trexler, J. Peter, 1926-
4
Bennett, Bruce L. 1917-2003
4
Briggs, Reginald P., 1929-2009
4
Roen, John B.
3
Boynton, G. R. 1935-
3
Danilchik, Walter
3
Kehn, Thomas M.
3
Pittillo, D. R.
2
Berryhill, Henry L., Jr. 1921-2013
2
Bushnell, Kent O.
2
Kohl, William R.
2
Lash, Gary George
2
Minard, James P.
2
Owens, James Patrick, 1924-
2
Pomeroy, John S., 1929-
2
Rothrock, Howard E. 1893-1983
2
Schweinfurth, Stanley P.
2
Subitzky, Seymour, 1923-
2
Wagner, Holly C. 1918-2005
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Language
Region
Pennsylvania
19
Schuylkill County
15
Berks County
12
Lancaster County
11
York County
10
Lebanon County
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10
New Jersey
9
Northumberland County
8
Allegheny County
8
Bucks County
8
Lehigh County
7
Dauphin County
7
Montgomery County
7
Washington County
6
Adams County
6
Allegheny County (Pa.)
5
Cumberland County
5
Northampton County
4
Columbia County
4
Greene County
4
Monroe County
3
Carbon County
2
Chester County
2
Delaware County
2
Hunterdon County
2
Pittsburgh Region
2
Pittsburgh Region (Pa.)
2
Warren County
1
Armstrong County (Pa.)
1
Beaver County (Pa.)
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Year of Publication