Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Contributing Institution = Pennsylvania Geological Survey
  • Subject = Topography

About This Collection

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

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Cayuga Valley
Cheat River just south of State Line Dam
Chickies Rock and Susquehanna River
Clarks Creek
Clarks Creek
Clarks Creek
Cliff across river from Beaver Falls
Cliff across river from Beaver Falls
Cliff below Dauphin
Cliff with folded strata
Cliff with folding
Concrete swimming pool
Conemaugh River gap
Conemaugh River gorge
Conestoga Creek
Conestoga Valley section
Conewago Creek Valley
Conneaut Lake from Oakland Hotel
Connellsburg Cove
Conococheague Creek