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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 (182)
Subject
Nonmetallic Mineral Resources (88)
Topography (18)
Structure (11)
Cities, Towns, and Buildings (9)
Structure-Folds (9)
Glacial Geology (8)
Rivers and Streams (7)
Stratigraphy (7)
Field Conferences and Other Meetings (6)
Miscellaneous (6)
Location Covered
Northampton (182)
Original Format
Photographs (182)
Date
1924-08-01 (28)
1924-07-31 (21)
1922-08-05 (16)
1924-07-30 (12)
1925-09-19 (12)
1923-07-18 (11)
1925-10-15 (9)
1928-04-26 (9)
1930-04-01 (9)
1907-01-01 (8)
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Pennsylvania Geological Survey - Historical Photographs
182 items
182 items
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