Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Date = 1921-07-01
  • Location Covered = Dauphin

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Decomposed Triassic conglomerate
Decomposed Triassic conglomerate
Stratigraphy-Weathering
Decomposed Triassic conglomerate north of Highspire. Photographer not known., Decomposed Triassic conglomerate north of Highspire. July 1921
Decomposed Triassic conglomerate at 400 feet above tide
Decomposed Triassic conglomerate at 400 feet above tide
Stratigraphy-Weathering
Decomposed Triassic conglomerate at 400 feet above tide, northwest of Highspire. Photographer not known.
Outcrop of Triassic conglomerate ledge
Outcrop of Triassic conglomerate ledge
Stratigraphy
Outcrop of Triassic conglomerate ledge north of Highspire. Photographer not known.
Triassic conglomerate
Triassic conglomerate
Stratigraphy-Weathering
Triassic conglomerate north of Highspire. Photographer not known.
Triassic conglomerate
Triassic conglomerate
Stratigraphy-Weathering
Triassic conglomerate north of Highspire. Photographer not known.