Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Location Covered = Blair
  • Date = 1931-05-01

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Characteristic bedding
Characteristic bedding
Stratigraphy, Sedimentation
Characteristic bedding (Catskill or Chemung?). Below Horseshoe Curve.
View from top of Horseshoe Curve
View from top of Horseshoe Curve
Geomorphology
View from top of Horseshoe Curve.