Pennsylvania Geological Survey - Historical Photographs

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

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
Displaying 44 items
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Hershey Home for Boys along Route 322
Hershey Home for Boys along Route 322
Environmental Geology
Hershey Home for Boys along Route 322.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Indian Echo Cave south of Hummelstown
Indian Echo Cave south of Hummelstown
Sinkholes
Indian Echo Cave south of Hummelstown.
Possible sinkholes developed in parking lot
Possible sinkholes developed in parking lot
Sinkholes
Possible sinkholes developed in parking lot of Hummelstown shopping center.
Quarry filled to contour
Quarry filled to contour
Multiple Land Use
Quarry filled to contour, northeast corner of Route 422 and 39 intersection.
Quarry filled to contour
Quarry filled to contour
Environmental Geology, Multiple Land Use
Quarry filled to contour, northeast corner of Route 422 and 39 intersection.
Quarry filled to contour
Quarry filled to contour
Multiple Land Use
Quarry filled to contour, northeast corner of Route 422 and 39 intersection.
Quarry filled to contour
Quarry filled to contour
Multiple Land Use
Quarry filled to contour, northeast corner of Route 422 and 39 intersection.
Quarry filled to contour
Quarry filled to contour
Multiple Land Use
Quarry filled to contour, northeast corner of Route 422 and 39 intersection.
Quarry filled to contour
Quarry filled to contour
Multiple Land Use
Quarry filled to contour, northeast corner of Route 422 and 39 intersection.
Sinkhole at northeast corner of intersection of 422 and Quarry Road
Sinkhole at northeast corner of intersection of 422 and Quarry Road
Sinkholes
Sinkhole at northeast corner of intersection of 422 and Quarry Road near Lower Dauphin High School.