Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Subject = Structure-Folds
  • Location Covered = Lancaster

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
Displaying 9 items
Filter
Chickies Cliff (anticlinal)
Chickies Cliff (anticlinal)
Structure-Folds
Chickies Cliff (anticlinal), quarry to right. From west side of river., 22-40
Contorted bedding in limestone quarry
Contorted bedding in limestone quarry
Structure-Folds
Contorted bedding in limestone quarry at Leaman Place. Date of photograph not known. George Ashley's tenure with the Survey, 1919-1946.
Contorted bedding in limestone quarry
Contorted bedding in limestone quarry
Structure-Folds
Contorted bedding in limestone quarry at Leaman Place. Date of photograph not known. George Ashley's tenure with the Survey, 1919-1946.
Dolomite quarry
Dolomite quarry
Structure-Folds
Dolomite quarry. Pennsylvania Limestone and Cement Company, Rheems.
Dolomite quarry, folded strata
Dolomite quarry, folded strata
Structure-Folds
Dolomite quarry, folded strata. Rheems, Pa.
Drag fold in Conestoga limestone along Route 72 at Lynden
Drag fold in Conestoga limestone along Route 72 at Lynden
Structure-Folds
Drag fold in Conestoga limestone along Route 72 at Lynden, south of Lancaster
Minor fold in quartzite bed of Peters Creek Formation
Minor fold in quartzite bed of Peters Creek Formation
Structure-Folds
Minor fold in quartzite bed of Peters Creek Formation. West side of Octoraro Creek, Sadsbury Township, Parkesburg 7.5-minute quadrangle
Overturned folds, Eshelman's Quarry
Overturned folds, Eshelman's Quarry
Structure-Folds
Overturned folds, Eshelman's Quarry
Sharp syncline in vintage (?) dolomite (?)
Sharp syncline in vintage (?) dolomite (?)
Structure-Folds
Sharp syncline in vintage (?) dolomite (?) near Lincoln Highway east of Leaman Place. Date of photograph not known. George Ashley's tenure with the Survey, 1919-1946.