Pennsylvania Geological Survey - Historical Photographs

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  • 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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Structure-Faults
Close up of slickensided face taken about from position (1). Wygadt cut, 2.3 miles north of Easton
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