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.
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Mapleton Quarries
Mapleton Quarries
Nonmetallic Mineral Resources
Mapleton Quarries in Ridgeley across Juniata River
Mapleton-Ridgeley across Juniata
Mapleton-Ridgeley across Juniata
Stratigraphy
Mapleton-Ridgeley across Juniata
Mapleton-Ridgeley sandstone
Mapleton-Ridgeley sandstone
Stratigraphy
Mapleton-Ridgeley sandstone, Keystone Quarries
Mapleton-Ridgeley sandstone
Mapleton-Ridgeley sandstone
Stratigraphy
Mapleton-Ridgeley sandstone, Empire Quarries
Mapleton-Ridgeley sandstone
Mapleton-Ridgeley sandstone
Stratigraphy
Mapleton-Ridgeley sandstone, Keystone and Columbia Quarries
Mapleton-Ridgeley sandstone
Mapleton-Ridgeley sandstone
Stratigraphy
Mapleton-Ridgeley sandstone, Glendower Quarry looking south
Mapleton-Ridgeley sandstone-Shriver
Mapleton-Ridgeley sandstone-Shriver
Stratigraphy
Mapleton-Ridgeley sandstone-Shriver, showing through Columbia Quarry
Mapleton-Ridgeley sandstone-Shriver
Mapleton-Ridgeley sandstone-Shriver
Stratigraphy
Mapleton-Ridgeley sandstone-Shriver showing through wall, Columbia Quarry
McKenzie Formation
McKenzie Formation
Stratigraphy
McKenzie Formation at intersection of Routes 522 and 22 at Mount Union
Method of piling silica brick
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.
Monument stone
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.
Newly opened cave
Newly opened cave
Caves
Newly opened cave in Dhb (Devonian Helderberg?) limestone near Huntingdon.
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
Oriskany sandstone quarry
Oriskany sandstone quarry
Nonmetallic Mineral Resources
Oriskany sandstone quarry, Pittsburgh Plate Glass
Oriskany sandstone quarry
Oriskany sandstone quarry
Nonmetallic Mineral Resources
Oriskany sandstone quarry, Pittsburgh Plate Glass
Oriskany sandstone quarry, Pittsburgh Plate Glass
Oriskany sandstone quarry, Pittsburgh Plate Glass
Nonmetallic Mineral Resources
Oriskany sandstone quarry, Pittsburgh Plate Glass, Huntingdon County.
Panoramic view in quarry at Union Furnace
Panoramic view in quarry at Union Furnace
Nonmetallic Mineral Resources
Panoramic view in quarry at Union Furnace., 20-27
Panoramic view in quarry at Union Furnace
Panoramic view in quarry at Union Furnace
Nonmetallic Mineral Resources
Panoramic view in quarry at Union Furnace., 20-26
Pittsburgh Plate Glass quarry, Oriskany sandstone
Pittsburgh Plate Glass quarry, Oriskany sandstone
Nonmetallic Mineral Resources
Pittsburgh Plate Glass quarry, Oriskany sandstone
Pittsburgh Plate Glass sand quarry
Pittsburgh Plate Glass sand quarry
Nonmetallic Mineral Resources
Pittsburgh Plate Glass sand quarry, Oriskany sandstone