Pennsylvania Geological Survey - Historical Photographs

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  • Subject = Stratigraphy
  • Date = 1956

About This Collection

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

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Contributing Institution
Conococheague Formation
Conococheague Formation
Stratigraphy
Conococheague Formation, Schaefferstown
Contact between Myerstown and Annville limestone
Contact between Myerstown and Annville limestone
Stratigraphy
Contact between Myerstown and Annville limestone along Swatara Creek
Contact of Myerstown and Annville limestone
Contact of Myerstown and Annville limestone
Stratigraphy
Contact of Myerstown and Annville limestone along Swatara Creek
Millbach Formation
Millbach Formation
Stratigraphy
Millbach Formation, quarry 1.7 miles southeast of Richland
Millbach Formation
Millbach Formation
Stratigraphy
Millbach Formation, quarry 1.7 miles southeast of Richland
"Ribble marks"
"Ribble marks"
Stratigraphy
"Ribble marks" on bedding surfaces, Epler Formation. Small quarry located on southeast side of Annville Borough
Stonehenge Formation
Stonehenge Formation
Stratigraphy
Stonehenge Formation, flat-pebble breccia beds, two miles south of Myerstown
Stonehenge Formation
Stonehenge Formation
Stratigraphy
Stonehenge Formation, flat-pebble breccia beds, two miles south of Myerstown
Top view of Cryptozoon heads
Top view of Cryptozoon heads
Stratigraphy
Top view of Cryptozoon heads, outcrop near Sheridan. Richland Member of Conococheague Formation