Pennsylvania Geological Survey - Historical Photographs

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  • Location Covered = York
  • Subject = Stratigraphy

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.

Displaying 44 items
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Stratigraphy
An alternative figure showing pinching out of beds, New Cumberland quadrangle
Stratigraphy
Alternative figure showing pinching out of beds along dip, also variation in dip. New Cumberland quadrangle
Stratigraphy
Block of Hellam conglomerate, south of Highmont., 22-35
Stratigraphy
Bridge over Conewago Creek near Mount Royal, Triassic sandstone
Stratigraphy
Calcite vein and low dipping fault, railroad tract northwest of New Holland, Pa.
Stratigraphy
Change of dip in Triassic sediments, New Cumberland quadrangle
Stratigraphy
Close up of decayed Triassic conglomerate quartz pebbles in soil and sand at road crossing of hill at 700 feet, one mile north of east from Frogtown.
Stratigraphy
Conglomerate and trash running transverse to bedding, quarry beside road and railroad one mile north of Mt. Wolf.
Stratigraphy
Conglomerate transverse to bedding, quarry one mile east of Mt. Wolf.
Stratigraphy
Contact between Triassic (left) and limestone (right), opposite Marsh Run Army Depot.
Stratigraphy
Contact between Triassic left, and Paleozoic limestone on right, below New Market, York County on Pennsylvania Railroad.
Stratigraphy
Decayed Triassic conglomerate quartz pebbles at road crossing of hill at 700 feet, one mile north of east from Frogtown.
Stratigraphy
Decayed Triassic conglomerate quartz pebbles in soil and sand at road crossing of hill at 700 feet, one mile north of east from Frogtown.
Stratigraphy
From Mount Royal looking toward Roundtop
Stratigraphy
Gettysburg shale on York Road near Conewago Creek.
Stratigraphy
Gettysburg shale, three miles northwest of Conewago Creek.
Stratigraphy
Kinzers member of Tomstown limestone group of Cambrian age. Manchester Township, three quarters of a mile southeast of Emigsville.
Stratigraphy
Limestone and dolomite (light), fresh face. Palmer Lime quarry south of west York., 22-13
Stratigraphy
Limestone and dolomite (light), weathered surface. Palmer Lime quarry south of west York., 22-14
Stratigraphy
Limestone breccia, railroad tract northwest of New Holland.