Pennsylvania Geological Survey - Historical Photographs

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  • Subject = Glacial Geology

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This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Detail of sand bank
Detail of sand bank
Glacial Geology
Detail of sand bank, Nickel Plate S & G Company, Fairview
Details in gravel pit near Dickville
Details in gravel pit near Dickville
Glacial Geology
Details in gravel pit near Dickville.
Distorted sand layers
Distorted sand layers
Glacial Geology
Distorted sand layers, Forest Beach. New roadcut where road (#99) crosses Walnut Creek. West of Erie.
Disturbed morraine in foreground, Kame farther back, Bald Mountains in background.
Disturbed morraine in foreground, Kame farther back, Bald Mountains in background.
Glacial Geology
Disturbed morraine in foreground, Kame farther back, Bald Mountains in background. Near or in Blakely, west of Scranton.
Drainless basin mantled with Illinoian till
Drainless basin mantled with Illinoian till
Glacial Geology
Drainless basin mantled with Illinoian till, one mile west of Selinsgrove
Drainless basin mantled with Illinoian till
Drainless basin mantled with Illinoian till
Glacial Geology
Drainless basin mantled with Illinoian till, one mile west of Selinsgrove
Drift escarpment
Drift escarpment
Glacial Geology
Drift escarpment, one-quarter mile south of Avonia, Fairview quadrangle.
Early glacial deposit
Early glacial deposit
Glacial Geology
Early glacial deposit just off Susquehanna Trail, one mile south of Warrior School, Milton quadrangle.
Early glacial deposit just off from Susquehanna Trail
Early glacial deposit just off from Susquehanna Trail
Glacial Geology
Early glacial deposit just off from Susquehanna Trail, one mile south of Warrior School, Milton quadrangle.
Early glacial deposit just off from Susquehanna Trail
Early glacial deposit just off from Susquehanna Trail
Glacial Geology
Early glacial deposit just off from Susquehanna Trail, one mile south of Warrior School, Milton quadrangle.
Gaines spillway
Gaines spillway
Glacial Geology
Gaines spillway, Gaines quadrangle.
Glacial boulders, mostly sandstone
Glacial boulders, mostly sandstone
Glacial Geology
Glacial boulders, mostly sandstone. Highway Route No. 2, south of Mt. Bethel.
Glacial deposit on Highway Route No. 2
Glacial deposit on Highway Route No. 2
Glacial Geology
Glacial deposit on Highway Route No. 2. Three miles west of Stroudsburg.
Glacial drift
Glacial drift
Glacial Geology
Glacial drift above quarry in Slateford Creek.
Glacial drift over Old Bangor quarry
Glacial drift over Old Bangor quarry
Glacial Geology
Glacial drift over Old Bangor quarry, Bangor.
Glacial drift over slate quarry
Glacial drift over slate quarry
Glacial Geology
Glacial drift over slate quarry, Slatedale., Shows cribbing to keep overburden from falling into quarry, operations in benches, and ladders for men.
Glacial drift over slate quarry
Glacial drift over slate quarry
Glacial Geology
Glacial drift over slate quarry, Slatington.
Glacial drift overlying slate pit
Glacial drift overlying slate pit
Glacial Geology
Glacial drift overlying slate pit, Berlinsville.
Glacial gravel beside highway
Glacial gravel beside highway
Glacial Geology
Glacial gravel beside highway, west end of Middletown.
Glacial gravel overlying slate quarry
Glacial gravel overlying slate quarry
Glacial Geology
Glacial gravel overlying slate quarry, Berlinsville.