Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Subject = Geomorphology
  • Date = 1930-08-02

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.

Displaying 7 items
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Location Covered

Original Format

Contributing Institution

Beach and wave studies
Beach and wave studies
Beach and wave studies
Dry playa
New land, reserved as a tern and gull sanctuary
Wave studies
Wave studies