Pennsylvania Geological Survey - Historical Photographs

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  • Date = 1923-08-23

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Limestone conglomerate
Limestone conglomerate
Stratigraphy
Limestone conglomerate, U.S. Gypsum Company quarry near York., 22-29
Limestone conglomerate
Limestone conglomerate
Stratigraphy
Limestone conglomerate, U.S. Gypsum Company quarry near York., 22-30
Limestone conglomerate or breccia
Limestone conglomerate or breccia
Stratigraphy
Limestone conglomerate or breccia, U.S. Gypsum Company quarry on Lincoln Highway near York., 22-31
Limestone conglomerate or breccia
Limestone conglomerate or breccia
Stratigraphy
Limestone conglomerate or breccia, U.S. Gypsum Company quarry on Lincoln Highway near York., 22-32
Looking east down York valley toward Wrightsville
Looking east down York valley toward Wrightsville
Topography
Looking east down York valley toward Wrightsville, from south of Highmont., 22-36
Massive rock
Massive rock
Stratigraphy
Massive rock. Chickies Rock., 22-48
Nose of pitching anticline, bevelled on top
Nose of pitching anticline, bevelled on top
Structure
Nose of pitching anticline, bevelled on top, Terrace Mountain., 20-36
Old quarry of Palmer Lime Company
Old quarry of Palmer Lime Company
Nonmetallic Mineral Resources
Old quarry of Palmer Lime Company, note structure. South of west York., 22-19
Palmer Lime quarry and plant (Ledger limestone)
Palmer Lime quarry and plant (Ledger limestone)
Nonmetallic Mineral Resources
Palmer Lime quarry and plant (Ledger limestone), south of west York., 22-12
Palmer Lime quarry and plant (Ledger limestone)
Palmer Lime quarry and plant (Ledger limestone)
Nonmetallic Mineral Resources
Palmer Lime quarry and plant (Ledger limestone), south of west York., 22-11
Pothole in Chickies Rock
Pothole in Chickies Rock
Stratigraphy-Weathering
Pothole in Chickies Rock. West side of river., 22-42
Primative forest
Primative forest
Topography
Primative forest, Mount Alto., 22-3
Quarry in Conestoga limestone (Stones River age)
Quarry in Conestoga limestone (Stones River age)
Stratigraphy
Quarry in Conestoga limestone (Stones River age), south of west York., 22-24
Road through forest
Road through forest
Topography
Road through forest, north of Wrightsville., 22-51
Same layer of dark limestone shown at (B) cut off by fault
Same layer of dark limestone shown at (B) cut off by fault
Structure-Faults
Same layer of dark limestone shown at (B) cut off by fault. See negative no. 1191, Palmer Lime Company, south of west York., 22-20; hand-drawn illustration (below photograph)
Silica clay pit
Silica clay pit
Nonmetallic Mineral Resources
Silica clay pit (from decomposition of seracite quartz) used as filler in fertilizer, south of Highmont., Silica clay pit just south of Highmont (from decomposition of seracite quartz used as filler in fertilizer) (top of Chickies). 22-39
Stratigraphy
Stratigraphy
Stratigraphy
Stratigraphy, Caledonia Creek at road crossing., 22-6
Thin bedded limestone grading into shale at right
Thin bedded limestone grading into shale at right
Stratigraphy
Thin bedded limestone grading into shale at right, U.S. Gypsum Company quarry near York., 22-33
U.S. Gypsum Company plant from east
U.S. Gypsum Company plant from east
Nonmetallic Mineral Resources
U.S. Gypsum Company plant from east, near York., 22-34
U.S. Gypsum Company quarry
U.S. Gypsum Company quarry
Nonmetallic Mineral Resources
U.S. Gypsum Company quarry. Conestoga limestone and Ordovician overlap beside Lincoln Highway one quarter mile below north line of York quardrangle., 22-27