Herbert R Imbt Inc Quarry & Mill 5Past Producer • Limestone, General
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Black Hawk Quarry and MillPast Producer • Limestone, General
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Blair MinePast Producer • Clay
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Curtain Gap Quarry and MillPast Producer • Limestone, General
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Belfonte 3 MinePast Producer • Calcium
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Belle MinePast Producer • Calcium
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Neidigh Bros Limestone Co QuarryPast Producer • Limestone, General
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Pleasant Gap Mine and MillPast Producer • Limestone, General
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White Rock Quarry and MillPast Producer • Limestone, General
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Smith BankPast Producer • Iron
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Washington Furance BankPast Producer • Iron
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Huston Bank2/Snavely & Barlow &Day MinesPast Producer • Iron
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Whorel*Past Producer • Iron
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Bryson BankPast Producer • Iron
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UnnamedPast Producer • Iron
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Cooper Bank & Blair Bank & 2 Additional BanksPast Producer • Iron
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Stover BankPast Producer • Iron
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Ross BankPast Producer • Iron
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Sinking Creek/J.P. RunklePast Producer • Iron
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Spring BankPast Producer • Iron
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Scotia Mine/Red BankPast Producer • Iron
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Lambourn BankPast Producer • Iron
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Pond Bank & 4 Additional BanksPast Producer • Iron
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Big Hollows & 2 Additional BanksPast Producer • Iron
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Unnamed Ore PitPast Producer • Iron
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Unnamed PitsPast Producer • Iron
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Curtin Bros. & Fishing Creek Bank & 6 Additional BanksPast Producer • Iron
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Dysart Bank/Zimmerman BankPast Producer • Iron
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Mckinney Bank & 5 Additional BanksPast Producer • Iron
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Butler Bank/Mccalmont BankPast Producer • Iron
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Huston1 & 2 Additional BanksPast Producer • Iron
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California & Hannah2Past Producer • Iron
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ReidersPast Producer • Iron
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UnnamedPast Producer • Iron
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Watson BankPast Producer • Iron
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Hard Bank/Desert BankPast Producer • Iron
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Hunter Bank/Unnamed PitPast Producer • Iron
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Stover Bank/Nigh BankPast Producer • Iron
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Schwartz Bank & 2 AdditionalPast Producer • Iron
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Buffalo Run GroupPast Producer •
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Jacksonville Valley GroupPast Producer •
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Curtain Gap Quarry Plant #139Producer • Stone, Crushed/Broken
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Marengo ProspectOccurrence • Iron
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Bellefonte Mine and MillProducer • Calcium
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Jacksonville QuarryPast Producer • Stone, Crushed/Broken
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Jacksonville QuarryProducer • Stone, Crushed/Broken
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Oakhall Qy & Plant No 46Producer • Stone, Crushed/Broken
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C F Schad Property ProspectPast Producer • Lead
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Bryson MinePast Producer •
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Confer Farm ProspectOccurrence • Clay
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Pleasant Gap Quarry No 2Producer • Stone, Crushed/Broken
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Lambs Gap Occurrence No. 7Occurrence • Lead
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Miles Gap Occurrence No. 2Occurrence • Iron
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Miles Gap Occurrence No. 3Prospect • Iron
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Hublersburg Valley GroupPast Producer •
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Bellefonte-Nittany Valley GroupPast Producer •
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Black Hawk Quarry and MillProducer • Stone, Crushed/Broken
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Blair MineProducer • Clay
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Neidigh Bros Limestone Co QuarryProducer • Stone, Crushed/Broken
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Pleasant Gap Mine and MillProducer • Stone, Crushed/Broken
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J C Johnstonbaugh Farm OccurrenceOccurrence • Iron
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Moshanon QuarryPast Producer • Stone, Crushed/Broken
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Belle MineProducer • Calcium
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White Rock Quarry and MillProducer • Stone, Crushed/Broken
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Scotia MinePast Producer •
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