Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Subject = Structure-Faults
  • Date = 1933-01-13

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Close up of slickensided face
Close up of slickensided face
Structure-Faults
Close up of slickensided face taken about from position (1). Wygadt cut, 2.3 miles north of Easton
To show shattered face of rock far back of intended face
To show shattered face of rock far back of intended face
Structure-Faults
To show shattered face of rock far back of intended face. Photograph was intended to show horizontal slickensiding; shows a little between blocks z and z1. This feature is believed to be earth pressures. Wygadt cut, 2.3 miles north of Easton