Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Location Covered = Dauphin
  • Date = Winter 1971

About This Collection

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

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Paxtang quarry
Paxtang quarry
Sinkhole outline in fields along Route 322
Sinkhole outline in fields along Route 322
Sinkholes developed along Route 39
Sinkholes developed along Route 39
Sinkholes developed along Route 39