Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Location Covered = Lancaster

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
Displaying 211 items
Filter
Base of pier failure in limestone collapse
Base of pier failure in limestone collapse
Engineering Geology
Base of pier failure in limestone collapse, new Rt. 222 between Lancaster and Ephrata.
Base of pier failure in limestone collapse
Base of pier failure in limestone collapse
Engineering Geology
Base of pier failure in limestone collapse, new Rt. 222 between Lancaster and Ephrata.
Base of pier failure in limestone collapse
Base of pier failure in limestone collapse
Engineering Geology
Base of pier failure in limestone collapse, new Rt. 222 between Lancaster and Ephrata.
Base of pier failure in limestone collapse
Base of pier failure in limestone collapse
Engineering Geology
Base of pier failure in limestone collapse, new Rt. 222 between Lancaster and Ephrata.
Beekmantown limestone
Beekmantown limestone
Nonmetallic Mineral Resources
Beekmantown limestone, Charles B. Winter quarry, Manheim.
Beekmantown limestone
Beekmantown limestone
Nonmetallic Mineral Resources
Beekmantown limestone, Millard Quarry, Denver, Pa.
Breccia, limestone and quartz -Triassic
Breccia, limestone and quartz -Triassic
Stratigraphy
Breccia, limestone and quartz -Triassic. Bluff opposite Bainbridge.
Bridge over failure due to collapse of leached limestone zone along fault
Bridge over failure due to collapse of leached limestone zone along fault
Engineering Geology
Bridge over failure due to collapse of leached limestone zone along fault, Route 222
Burkholder limestone quarry
Burkholder limestone quarry
Nonmetallic Mineral Resources
Burkholder limestone quarry, Quarryville.
Burkholder quarry along Conestoga Creek
Burkholder quarry along Conestoga Creek
Nonmetallic Mineral Resources
Burkholder quarry along Conestoga Creek, one half mile west of Martindale, New Holland quadrangle.
Channel in bed of Susquehanna River
Channel in bed of Susquehanna River
Surface Water
Channel in bed of Susquehanna River along east bank in forebay. Above mouth of Conestoga Creek, Safe Harbor. Looking upstream to ramp. Wissahickon schist.
Channel in bed of Susquehanna River
Channel in bed of Susquehanna River
Surface Water
Channel in bed of Susquehanna River along east bank above Safe Harbor. Looking upstream to ramp of forebay.
Characteristic alternation of sandstone and shale
Characteristic alternation of sandstone and shale
Stratigraphy
Characteristic alternation of sandstone and shale, bluff opposite Bainbridge.
Chickies (?) quartzite, silica sand pit of A. C. Bowers & Sons
Chickies (?) quartzite, silica sand pit of A. C. Bowers & Sons
Nonmetallic Mineral Resources
Chickies (?) quartzite, silica sand pit of A. C. Bowers & Sons, one mile east of Silver Spring.
Chickies Cliff (anticlinal)
Chickies Cliff (anticlinal)
Structure-Folds
Chickies Cliff (anticlinal), quarry to right. From west side of river., 22-40
Chickies micaceous quartzite used as flags
Chickies micaceous quartzite used as flags
Economic Uses
Chickies micaceous quartzite used as flags. Bungalow of W. B. Aierstock at Greentree Quarry, east of Quarryville.
Chickies quartzite from Greentree Quarry
Chickies quartzite from Greentree Quarry
Economic Uses
Chickies quartzite from Greentree Quarry, three miles east of Quarryville. Church of God, built in 1925, East Chestnut and Charlotte Streets.
Chickies quartzite from Greentree Quarry near Quarryville
Chickies quartzite from Greentree Quarry near Quarryville
Economic Uses
Chickies quartzite from Greentree Quarry near Quarryville. Church of God, built in 1925.
Christian Herr House
Christian Herr House
Cities, Towns, and Buildings
Christian Herr House (1719), local sandstone. On David Hoover farm.
Christian Herr House on David Hoover farm
Christian Herr House on David Hoover farm
Cities, Towns, and Buildings
Christian Herr House on David Hoover farm, local sandstone.