Pennsylvania Geological Survey - Historical Photographs

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  • Location Covered = Adams

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This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Bermudian Creek
Bermudian Creek
Rivers and Streams
Bermudian Creek, east of York Springs.
Bethlehem Mines Corp. quarry
Bethlehem Mines Corp. quarry
Stratigraphy
Bethlehem Mines Corp. quarry showing rough upper solution surface of limestone, Bittinger.
Brick grist mill on Conewago Creek
Brick grist mill on Conewago Creek
Economic Uses
Brick grist mill on Conewago Creek.
Bridge of granite and porphyry
Bridge of granite and porphyry
Miscellaneous
Bridge of granite and porphyry. Virginia Mills, Adams County., Bridge for proposed railroad at Virginia Mills, Adams County. Abandoned. Cut stones in arch are granite, remainder pink and green porphyry.
Bridge over Conewago Creek
Bridge over Conewago Creek
Engineering Geology
Bridge over Conewago Creek, south of Hampton. Mostly Triassic sandstone, piers partly diabase.
Bridge, red and green Triassic sandstones over Marsh Run
Bridge, red and green Triassic sandstones over Marsh Run
Miscellaneous
Bridge, red and green Triassic sandstones over Marsh Run, southwest of Gettysburg.
Buchanan Valley looking northeast from head
Buchanan Valley looking northeast from head
Topography
Buchanan Valley looking northeast from head. South Mountain, Adams County.
Copper nugget
Copper nugget
Metallic Mineral Resources
Copper nugget, C. A. Wills. Greenstone, Pa.
Copper nuggets from rhyolite quarry
Copper nuggets from rhyolite quarry
Metallic Mineral Resources
Copper nuggets from rhyolite quarry, Greenstone, Pa.
Copper nuggets from rhyolite quarry
Copper nuggets from rhyolite quarry
Metallic Mineral Resources
Copper nuggets from rhyolite quarry, Greenstone, Pa.
DC-3 Outlook of Adams County
DC-3 Outlook of Adams County
Airborne Surveys
DC-3 Outlook of the county
Devils Den, Gettysburg battlefield
Devils Den, Gettysburg battlefield
Caves
Devils Den, Gettysburg battlefield.
Diabase boulders in Conewago Creek
Diabase boulders in Conewago Creek
Rivers and Streams
Diabase boulders in Conewago Creek, New Chester.
Diabase boulders north of Sugarloaf
Diabase boulders north of Sugarloaf
Boulder Field
Diabase boulders north of Sugarloaf, two miles north of Fairfield
Diabase boulders north of Sugarloaf
Diabase boulders north of Sugarloaf
Boulder Field
Diabase boulders north of Sugarloaf, two miles north of Fairfield
Diabase, checking and spalling
Diabase, checking and spalling
Weathering
Diabase, checking and spalling, one mile north of Hampton.
Diabase, Devils Den
Diabase, Devils Den
Caves
Diabase, Devils Den, Gettysburg battlefield.
Diabase in stone walls, Gettysburg battlefield
Diabase in stone walls, Gettysburg battlefield
Nonmetallic Mineral Resources
Diabase in stone walls, Gettysburg battlefield.
Diabase joints
Diabase joints
Structure
Diabase joints, Devil's Den at Gettysburg Battlefield
Dr. Ashley lecturing members of party
Dr. Ashley lecturing members of party
Field Conferences and Other Meetings
Dr. Ashley lecturing members of party. Left to right: Kenneth Gaw, Dr. Ashley, Linn Farish, and L. E. Dunbar