Pennsylvania Geological Survey - Historical Photographs

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  • Location Covered = Huntingdon

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
Displaying 92 items
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Mapleton Quarries
Nonmetallic Mineral Resources
Mapleton Quarries in Ridgeley across Juniata River
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Mapleton-Ridgeley across Juniata
Stratigraphy
Mapleton-Ridgeley across Juniata
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Mapleton-Ridgeley sandstone
Stratigraphy
Mapleton-Ridgeley sandstone, Keystone Quarries
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Mapleton-Ridgeley sandstone
Stratigraphy
Mapleton-Ridgeley sandstone, Empire Quarries
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Mapleton-Ridgeley sandstone
Stratigraphy
Mapleton-Ridgeley sandstone, Keystone and Columbia Quarries
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Mapleton-Ridgeley sandstone
Stratigraphy
Mapleton-Ridgeley sandstone, Glendower Quarry looking south
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Mapleton-Ridgeley sandstone-Shriver
Stratigraphy
Mapleton-Ridgeley sandstone-Shriver, showing through Columbia Quarry
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Mapleton-Ridgeley sandstone-Shriver
Stratigraphy
Mapleton-Ridgeley sandstone-Shriver showing through wall, Columbia Quarry
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McKenzie Formation
Stratigraphy
McKenzie Formation at intersection of Routes 522 and 22 at Mount Union
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Method of piling silica brick
Nonmetallic Mineral Resources
Method of piling silica brick, note tiers of baked brick laid flat to prevent crushing green brick. Federal Refractories Company, Alfarata.
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Monument stone
Miscellaneous
Monument stone (9 feet long, 2 feet thick, 3 ½ feet at butt 2 ½ feet across top near Juniata River Ranger Station, east of Mt. Union.
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Newly opened cave
Caves
Newly opened cave in Dhb (Devonian Helderberg?) limestone near Huntingdon.
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Nose of pitching anticline, bevelled on top
Structure
Nose of pitching anticline, bevelled on top, Terrace Mountain., 20-36
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Oriskany sandstone quarry
Nonmetallic Mineral Resources
Oriskany sandstone quarry, Pittsburgh Plate Glass
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Oriskany sandstone quarry
Nonmetallic Mineral Resources
Oriskany sandstone quarry, Pittsburgh Plate Glass
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Oriskany sandstone quarry, Pittsburgh Plate Glass
Nonmetallic Mineral Resources
Oriskany sandstone quarry, Pittsburgh Plate Glass, Huntingdon County.
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Panoramic view in quarry at Union Furnace
Nonmetallic Mineral Resources
Panoramic view in quarry at Union Furnace., 20-27
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Panoramic view in quarry at Union Furnace
Nonmetallic Mineral Resources
Panoramic view in quarry at Union Furnace., 20-26
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Pittsburgh Plate Glass quarry, Oriskany sandstone
Nonmetallic Mineral Resources
Pittsburgh Plate Glass quarry, Oriskany sandstone
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Pittsburgh Plate Glass sand quarry
Nonmetallic Mineral Resources
Pittsburgh Plate Glass sand quarry, Oriskany sandstone
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