Pennsylvania Geological Survey - Historical Photographs

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  • Location Covered = Dauphin

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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.
Annville limestone
Annville limestone
Stratigraphy
Annville limestone, U.S. Steel, Michigan Limestone Division quarry, northeast of Hershey
Annville limestone
Annville limestone
Stratigraphy
Annville limestone, "hanging wall" of East quarry, U.S. Steel, Michigan Limestone Division, northeast of Hershey
Annville limestone
Annville limestone
Stratigraphy
Annville limestone, "hanging wall" of East quarry, U.S. Steel, Michigan Limestone Division, northeast of Hershey
Annville limestone outcrop, East Quarry
Annville limestone outcrop, East Quarry
Nonmetallic Mineral Resources
Annville limestone outcrop, East Quarry, former Annville Stone Company property
Basal Silurian ledge
Basal Silurian ledge
Stratigraphy
Basal Silurian ledge below Stone Arch Bridge, Susquehanna Gap.
Base of second cooling tower
Base of second cooling tower
Cities, Towns, and Buildings
Base of second cooling tower. Set at Three Mile Island reactor. Site under construction, Londonderry Township
Basic X-ray Unit
Basic X-ray Unit
Miscellaneous
Basic X-ray unit, State Lab (X-ray room)
Bethlehem Mines Company Quarry
Bethlehem Mines Company Quarry
Nonmetallic Mineral Resources
Bethlehem Mines Company Quarry, Steelton.
Bethlehem Steel Company, Steelton plant
Bethlehem Steel Company, Steelton plant
Cities, Towns, and Buildings
Bethlehem Steel Company, Steelton plant. Steelton, Pa.
Bethlehem Steel Company, Steelton plant ore piles
Bethlehem Steel Company, Steelton plant ore piles
Cities, Towns, and Buildings
Bethlehem Steel Company, Steelton plant ore piles, Steelton.
Bethlehem Steel plant
Bethlehem Steel plant
Metallic Mineral Resources
Bethlehem Steel plant, Steelton
Bethlehem Steel quarry
Bethlehem Steel quarry
Nonmetallic Mineral Resources
Bethlehem Steel quarry immediately east of Lebanon-Dauphin County line. Annville limestone. High calcium limestone quarry.
Bethlehem Steel Works
Bethlehem Steel Works
Metallic Mineral Resources
Bethlehem Steel Works, Steelton
Bob Sponseller in the lab
Bob Sponseller in the lab
Survey Staff
Bob Sponseller at mounting press in lab, South Office Building
Boulder field
Boulder field
Engineering Geology
Boulder field, diabase weathered to surface; topographic expression in southeastern Dauphin County.
Boulder field
Boulder field
Engineering Geology
Boulder field, diabase weathered to surface; topographic expression in southeastern Dauphin County.
Bradley Limestone Quarry
Bradley Limestone Quarry
Nonmetallic Mineral Resources
Bradley Limestone Quarry, Swatara.
Bradley Limestone Quarry
Bradley Limestone Quarry
Nonmetallic Mineral Resources
Bradley Limestone Quarry, Swatara.