Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Location Covered = Lebanon
  • Date = 1955

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Faults in "Mill Hill" slate
Faults in "Mill Hill" slate
Structure-Faults
Faults in "Mill Hill" slate
Faults in the "Mill Hill" slate
Faults in the "Mill Hill" slate
Structure-Faults
Faults in the "Mill Hill" slate
Limestone typical of the Millbach Member of the Conococheague
Limestone typical of the Millbach Member of the Conococheague
Stratigraphy
Limestone typical of the Millbach Member of the Conococheague, quarry near Sheridan
Open pit, Cornwall Iron Mine
Open pit, Cornwall Iron Mine
Metallic Mineral Resources
Open pit, Cornwall Iron Mine. Core shows as dark patches in limestone
Tight folds in thin-bedded limestone
Tight folds in thin-bedded limestone
Structure-Folds
Tight folds in thin-bedded limestone (upper part of Beekmantown Group)