Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Contributing Institution = Pennsylvania Geological Survey
  • Subject = Topography
  • Date = 1922-10-01

About This Collection

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

Displaying 11 items
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Location Covered

Original Format

Camp on Twin Island
Camp on Twin Island
Camp on Twin Island
Independence Island, Jauss Island to left
Lower end of Twin Island
Sand bars formed at lower end of Independence Island
Sand deposit on island
Susquehanna River from shore at Herr Street, Harrisburg
Twin Island, effect of ice
Upper end of island cleared of foliage by ice
Upper end of Twin Island shows effect of ice jam