George Yingling Clay MinePast Producer • Clay
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Kaunoff Clay PitPast Producer • Clay
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Mease Pardle Clay PitPast Producer • Clay
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Woodland Clay PitPast Producer • Clay
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Dimeling PitPast Producer • Clay
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Clearfield Pit and MillPast Producer • Clay
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Korb PitPast Producer • Clay
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Wise PitPast Producer • Clay
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Deemer PitPast Producer • Clay
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Korb PitPast Producer • Clay
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Union Clay Co., Inc. Clay MinePast Producer • Clay
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Dill MinePast Producer • Clay
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Wingert PitPast Producer • Clay
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Mease Pardle Clay PitPast Producer • Clay
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Harry F. Bigler No. 2 PitPast Producer • Clay
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Unnamed Clay MinePast Producer • Clay
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Emlenton Limestone Bigler PitProducer • Stone, Crushed/Broken
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Producers Economy Coal Co ProspectPast Producer • Iron
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Unnamed Clay MinePast Producer • Clay
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Sanbourn No.1 Strip MineProducer • Clay, Talc-Soapstone
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Irvona MillPast Producer • Fire Clay (Refractory)
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Korb PitPast Producer • Clay
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Wingert PitPast Producer • Clay
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Unnamed Sandstone QuarryPast Producer • Flagstone
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Wise PitPast Producer • Clay
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Bigler & Mckendrick MinePast Producer • Clay
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Unnamed Clay MinePast Producer • Clay
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Bishtown Sandstone QuarryPast Producer • Stone, Crushed/Broken
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Bell Run MineProducer • Fire Clay (Refractory)
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Unnamed Clay MinePast Producer • Clay
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I & M MinePast Producer • Aluminum, Clay
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North American Refractories Co.Producer • Clay
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Wise PitPast Producer • Fire Clay (Refractory)
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Unnamed Clay MinePast Producer • Clay
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Unnamed Limestone MinePast Producer • Stone, Crushed/Broken
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Bigler MillPast Producer • Fire Clay (Refractory)
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Unnamed Clay MinePast Producer • Clay
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Dimeling PitProducer • Fire Clay (Refractory)
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Unnamed Clay MinePast Producer • Clay
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I and M Mine Alumina ProspectProspect • Aluminum, Iron
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Clearfield Works Mill Number 1Past Producer • Fire Clay (Refractory)
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Kaunoff Clay PitPast Producer • Clay
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Dill MinePast Producer • Clay
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Woodland Clay PitProducer • Clay
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Unnamed Clay MinePast Producer • Clay
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George Yingling Clay MinePast Producer • Clay
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Unnamed Clay MinePast Producer • Clay
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Mercer UnderclayOccurrence •
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Oseola PlantPast Producer • Fire Clay (Refractory)
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Clearfield Works Mill Number 2Past Producer • Fire Clay (Refractory)
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Korb PitProducer • Clay
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Unnamed Clay MinePast Producer • Clay
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Wol* Run QuarryPast Producer • Stone, Crushed/Broken
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Frogtown QuarryPast Producer • Clay
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Dimeling PitPast Producer • Clay
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Unnamed Clay MinePast Producer • Clay
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Unnamed Limestone DepositOccurrence • Stone, Crushed/Broken
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Unnamed Clay MinePast Producer • Clay
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Unnamed Sandstone QuarryPast Producer • Flagstone
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Clearfield Clay Products Div. MillPast Producer • Fire Clay (Refractory)
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Union Clay Co., Inc. Clay MinePast Producer • Clay
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Unnamed Clay MinePast Producer • Clay
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Curwensville MillPast Producer • Fire Clay (Refractory)
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Clearfield Works Mill Number 3Past Producer • Fire Clay (Refractory)
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Unnamed Sandstone QuarryPast Producer • Flagstone
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Producers Economy Coal Co ProspectPast Producer • Iron
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Clearfield Pit and MillPast Producer • Clay
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