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Pennsylvania Geological Survey - Historical Photographs - Browse all items - Pennsylvania Photos and Documents
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Contributing Institution
Pennsylvania Geological Survey (257)
Subject
Mineral Resources-Coal (257)
Stratigraphy (1)
Location Covered
Clearfield (57)
Luzerne (38)
Jefferson (18)
Carbon (17)
Schuylkill (15)
Southern Anthracite Field (14)
Greene (11)
Armstrong (10)
Lackawanna (10)
Fayette (8)
Original Format
Photographs (257)
Date
summer 1926 (58)
1941-09-01 (11)
1960-01-01 (10)
1927-09-01 (9)
1946-05-14 (9)
1915-01-01 (7)
1942-08-01 (6)
1931-01-01 (5)
1933-10-24 (5)
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Pennsylvania Geological Survey - Historical Photographs
257 items
257 items
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