Pennsylvania Geological Survey - Historical Photographs

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  • Subject = Surface Water

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Across Susquehanna at gap of Second Mountain
Across Susquehanna at gap of Second Mountain
Surface Water
Across Susquehanna at gap of Second Mountain showing massive ledge below retaining wall and lack of ridges in river in line with this ledge. End of Cove Mountain on west side of river.
Across Susquehanna Gap in Second Mountain
Across Susquehanna Gap in Second Mountain
Surface Water
Across Susquehanna Gap in Second Mountain taken from north end of retaining wall showing exposured ledges.
Allegheny River and silica sand quarry
Allegheny River and silica sand quarry
Surface Water
Allegheny River and silica sand quarry, south from Emlenton
Allegheny River Gorge
Allegheny River Gorge
Surface Water
Allegheny River Gorge north of Emlenton
Along creek west of Gapville
Along creek west of Gapville
Surface Water
Along creek west of Gapville. Laurel in blossom.
Austin Dam
Austin Dam
Surface Water
Austin Dam
Austin Dam
Austin Dam
Surface Water
Austin Dam
Beltzville Dam
Beltzville Dam
State Parks, Surface Water, Engineering Geology
Beltzville Dam, view from downstream
Big Spring
Big Spring
Surface Water
Big Spring, Bellefonte, Pa.
Big Springs
Big Springs
Surface Water
Big Springs on Negro Mountain, the source of Rockwood's water supply.
Black Moshannon State Park dam
Black Moshannon State Park dam
Surface Water, Engineering Geology
Black Moshannon State Park dam
Black Moshannon State Park Lake
Black Moshannon State Park Lake
Surface Water, State Parks
Black Moshannon State Park Lake
Blockhouse Fork of Little Pine Creek
Blockhouse Fork of Little Pine Creek
Surface Water
Blockhouse Fork of Little Pine Creek, Buttonwood.
Boat on Lehigh Canal
Boat on Lehigh Canal
Surface Water
Boat on Lehigh Canal.
Boat on Lehigh Canal
Boat on Lehigh Canal
Surface Water
Boat on Lehigh Canal.
Brush Creek Falls
Brush Creek Falls
Surface Water
Brush Creek Falls, one and one-half miles east of Johnsburg, over conglomerate sandstone lowest Chemung (Parkhead?). Berlin quadrangle
Cascade and water power tunnel
Cascade and water power tunnel
Surface Water
Cascade and water power tunnel, Lincoln Falls.
Casselman River
Casselman River
Surface Water
Casselman River, one mile east of Casselman.
Casselman River
Casselman River
Surface Water
Casselman River near Boynton.
Casselman River
Casselman River
Surface Water
Casselman River.