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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Alex Fire Clay Quarry
Arch Spring
Balanced Rock
Balanced Rock
Balanced Rock
Bedding and faulting in Carlim limestone
Brick yard and ganister quarries
Brick-yard, Harbison-Walker Refractories Company
Brumbaugh's Siding Quarry
"Coal" prospects in Ordovician black shale
Coke oven foundation
Coke ovens below Dudley
Dripstone in Hi-wa-may Cavern
Entrance Hi-wa-may Cavern
Fault and contorted strata in Warrior
Ganister, Medina Oneida (?)
Gatesburg quartzite
General view, quarry at Union Furnace
General view to east from middle of Elk Run quarries
Glass sand quarry