ScholarSphere
Search

Search

Search Results

Start Over
| 161 - 180 of 14,313 |

White clay deposits at Saylorsburg, Monroe, County, Pennsylvania

V1 published
Creators
  1. Frederick B. Peck
Deposited September 24, 2014
Access
Open Access

Coal Beds in Butler County, Pennsylvania

V1 published
Creators
  1. Sisler, J. D.
Deposited September 24, 2014
Access
Open Access

Coal reserves in Somerset County, Pennsylvania

V1 published
Creators
  1. John F. Reese
Deposited September 24, 2014
Access
Open Access

Gas Wells on Pollock Run, Westmoreland County, Pennsylvania

V1 published
Creators
  1. Robinson, J. French
Deposited September 24, 2014
Access
Open Access

Coal beds in Clarion County, Pennsylvania

V1 published
Creators
  1. J.D. Sisler
Deposited September 24, 2014
Access
Open Access

Coal beds in Jefferson County, Pennsylvania

V1 published
Creators
  1. J.D. Sisler
Deposited September 24, 2014
Access
Open Access

Effect of the War on the Price of Coal in Pennsylvania

V1 published
Creators
  1. George H. Ashley
Deposited September 24, 2014
Access
Open Access

Future of Natural Gas in Pennsylvania

V1 published
Creators
  1. George H. Ashley
Deposited September 24, 2014
Access
Open Access

Geology of Oil and Gas in Relation to Coal

V1 published
Creators
  1. George H. Ashley
Deposited September 24, 2014
Access
Open Access

Oil from Pennsylvania Shales and Coals

V1 published
Creators
  1. Fettke, Charles R.
Deposited September 24, 2014
Access
Open Access

Mineral Resources of Pennsylvania

V1 published
Creators
  1. Ashley, George H.
Deposited September 24, 2014
Access
Open Access

Natural Gas Situation in Pennsylvania

V1 published
Creators
  1. George H. Ashley
Deposited September 24, 2014
Access
Open Access

Pennsylvania Iron Ores

V1 published
Creators
  1. J. Ross Corbin
Deposited September 24, 2014
Access
Open Access

Future Sources of Power

V1 published
Creators
  1. Ashley, George H.
Deposited September 24, 2014
Access
Open Access

Oil and Gas Developments in Pennsylvania in 1960

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

Isopach and Lithofacies Maps of the Devonian in the Appalachian Basin

V1 published
Creators
  1. Commonwealth of Pennsylvania
Deposited September 17, 2014
Access
Open Access

Isopach and Lithofacies Maps of the Devonian in the Appalachian Basin

V1 published
Creators
  1. Commonwealth of Pennsylvania
Deposited September 17, 2014
Access
Open Access

Geology of the Carbonate Rocks in Western Franklin County, Pennsylvania

V1 published
Creators
  1. Clark, John H. C
Deposited September 17, 2014
Access
Open Access

Some Geological Factors Affecting the Upper Freeport Coal and its Quality

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

Geology of teh Carbonate Rocks of Path Valley, Franklin County, Pennsylvania

V1 published
Creators
  1. Angelo Okuma
Deposited September 17, 2014
Access
Open Access