Pennsylvania Geological Survey - Historical Photographs

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  • Date = 1960

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Along Route 322 boulder field
Along Route 322 boulder field
Igneous Rocks
Along Route 322 boulder field, anorthosite
Annville Stone Company Quarry
Annville Stone Company Quarry
Nonmetallic Mineral Resources
Annville Stone Company Quarry, ripple marks and folds. Annville Borough
"B" coal mined; "C" coal at top of highwall
"B" coal mined; "C" coal at top of highwall
Mineral Resources-Coal
Strip mine three-quarters of a mile due southeast from Ginter, Houtzdale 7.5-minute quadrangle. "B" coal being mined; "C" coal at top of highwall. Upper one foot of main bench is B rider which here is down on main B
Boudinage structures
Boudinage structures
Structure
Boudinage structures, Womelsdorf quadrangle. "Boudins" near Richland, Lebanon County
Charcoal Furnace, Cornwall
Charcoal Furnace, Cornwall
Cities, Towns, and Buildings
Charcoal Furnace, Cornwall
Cornwall Charcoal Furnace
Cornwall Charcoal Furnace
Cities, Towns, and Buildings
Cornwall Charcoal Furnace, Cornwall Borough
Drag fold in Conestoga limestone along Route 72 at Lynden
Drag fold in Conestoga limestone along Route 72 at Lynden
Structure-Folds
Drag fold in Conestoga limestone along Route 72 at Lynden, south of Lancaster
Fault face, slickensides on sandstone
Fault face, slickensides on sandstone
Structure-Faults
Fault face, slickensides on sandstone, Houtzdale 7.5-minute quadrangle. V. C. Shepps in photograph
Hershey conglomerate
Hershey conglomerate
Stratigraphy
Hershey conglomerate, Womelsdorf quadrangle. One-half mile northwest of Womelsdorf
Highwall above "B" Coal
Highwall above "B" Coal
Mineral Resources-Coal
Highwall above "B" Coal, Houtzdale 7.5-minute quadrangle
Highwall above "B" Coal
Highwall above "B" Coal
Mineral Resources-Coal
Highwall above "B" Coal, Houtzdale 7.5-minute quadrangle
Highwall above "B" Coal
Highwall above "B" Coal
Mineral Resources-Coal
Highwall above "B" Coal, Houtzdale 7.5-minute quadrangle
Keystone Trap Rock Quarry
Keystone Trap Rock Quarry
Nonmetallic Mineral Resources
Keystone Trap Rock Quarry, Cornog, Pa.
Lower bench on "B" coal
Lower bench on "B" coal
Mineral Resources-Coal
Strip mine along north side of Moshannon Creek south of Morann, Houtzdale 7.5-minute quadrangle. Lower level on "B" coal, upper level on "C" coal. Riders in highwall above B
Old charcoal furnace at Cornwall
Old charcoal furnace at Cornwall
Cities, Towns, and Buildings
Old charcoal furnace at Cornwall
Open pit, Cornwall Iron Mine
Open pit, Cornwall Iron Mine
Metallic Mineral Resources
Open pit, Cornwall Iron Mine
Pegmatites in quartzite
Pegmatites in quartzite
Igneous and Metamorphic
Pegmatites in quartzite, Green Tree, Pa.
Richland Formation (type section)
Richland Formation (type section)
Stratigraphy
Richland Formation (type section). Railroad cut at Richland, Richland quadrangle
Rockville Quarry
Rockville Quarry
Nonmetallic Mineral Resources
Rockville Quarry
Rockville Quarry
Rockville Quarry
Nonmetallic Mineral Resources
Rockville Quarry fossil locality. Montebello sandstone, Mahantango Formation