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Ground Water Resources of the Lansdale Area, Pennsylvania

V1 published
Creators
  1. Rima, Donald R.
Deposited September 17, 2014
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Geologic structures of the Northern Plateaus region of Pennsylvania

V1 published
Creators
  1. A.I. Ingham
Deposited September 17, 2014
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Open Access

Oil and Gas Developments in Pennsylvania in Pennsylvania in 1961

V1 published
Creators
  1. William S. Lytle
  2. Addison S. Cate
  3. William G. McGlade
  4. …
Deposited September 17, 2014
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Open Access

Preliminary report, Leidy Gas Field and adjacent areas, Clinton County

V1 published
Creators
  1. J.R. Ebright
  2. A.I. Ingham
Deposited September 17, 2014
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Open Access

Preliminary report: geology and mineral resources of Southern Somerset County

V1 published
Creators
  1. Norman K. Flint
Deposited September 17, 2014
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Open Access

Oil and Gas Developments in Pennsylvania in 1979

V1 published
Creators
  1. Commonwealth of Pennsylvania
Deposited September 17, 2014
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Oil and Gas Developments in Pennsylvania in 1951

V1 published
Creators
  1. Commonwealth of Pennsylvania
Deposited September 17, 2014
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Oil and Gas Developments in Pennsylvania in 1987

V1 published
Creators
  1. Commonwealth of Pennsylvania
Deposited September 17, 2014
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Geology of the Carbonate Rocks in Western Franklin County, Pennsylvania

V1 published
Creators
  1. Clark, John H. C
Deposited September 17, 2014
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Some Geological Factors Affecting the Upper Freeport Coal and its Quality

V1 published
Creators
  1. Koppe, Edwin F.
Deposited September 17, 2014
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Open Access