Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Location Covered = Mifflin
  • Date = 1923-07-09

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Close up of kilns
Close up of kilns
Nonmetallic Mineral Resources
Close up of kilns, Haws Refractories Company. Hawstone, Lewistown Narrows.
Detail of kiln opening
Detail of kiln opening
Nonmetallic Mineral Resources
Detail of kiln opening, Haws Refractories Company. Hawstone, Lewistown Narrows.
Haws Refractory Company plant
Haws Refractory Company plant
Nonmetallic Mineral Resources
Haws Refractory Company plant. Hawstone, Lewistown Narrows.
Method of piling silica brick
Method of piling silica brick
Nonmetallic Mineral Resources
Method of piling silica brick, Haws Refractories Company, Hawstone.