Glasgow Quarry, Inc. Lms. QuarryPast Producer • Limestone, General
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Montgomery Stone Co., Inc. QuarryProducer • Stone, Crushed/Broken
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Bethayres QuarryPast Producer • Granite
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East Norriton Div Quarry & PlantProducer • Stone, Crushed/Broken
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Plymouth Meeting Quarry & PlantPast Producer • Limestone, General
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Pottstown Shale PitPast Producer • Clay
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Kibblehouse Quarry Plant No. 50Past Producer • Stone, Crushed/Broken
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Montgomery Stone Traprock Qy & MillPast Producer • Stone, Crushed/Broken
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Harleysville Quarry & PlantProducer • Stone, Crushed/Broken
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Glasgow Limestone Ivy Rock Qy & PltPast Producer • Limestone, General
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Sanatoga Quarry and PlantPast Producer • Stone, Crushed/Broken
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Spring House QuarryPast Producer • Stone, Crushed/Broken
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Youn* MinePast Producer • Copper
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Old Perkiomen MinePast Producer • Copper
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UnnamedPast Producer • Iron
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UnnamedPast Producer • Iron
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UnnamedPast Producer • Iron
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Perkiomen/Wetherill/Ecton MinesPast Producer • Copper, Lead
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Pennsylvania Copper Co. MinePast Producer • Copper
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UnnamedPast Producer • Iron
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Open QuarryProducer • Stone, Crushed/Broken
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Mccoy Quarry & PlantProducer • Stone, Crushed/Broken
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Burdo Brothers QuarryProducer • Stone, Crushed/Broken
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Springhouse QuarryProducer • Stone, Crushed/Broken
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Mccoy QuarryProducer • Stone, Crushed/Broken
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Ce Refrac--King of Prussia, Pa.Past Producer • Zirconium
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Burdo Brothers QuarryPast Producer • Stone, Crushed/Broken
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Corson Lime CoProducer • Stone, Crushed/Broken
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Shannonville MinePast Producer • Copper
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Sanatoga Quarry and PlantProducer • Stone, Crushed/Broken
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Bradford Hills QuarryPast Producer • Stone, Crushed/Broken
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Kaiser Alum.--Plymouth Meeting, Pa.Past Producer • Chromium
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R.K. Kibblehouse Quarry PlantProducer • Stone, Crushed/Broken
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M & M Stone Co Open Pit MineProducer • Stone, Crushed/Broken
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Spring House QuarryPast Producer • Stone, Crushed/Broken
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Glasglow Limestone Ivy Rock QuarryProducer • Stone, Crushed/Broken
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Whim ShaftPast Producer • Lead
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Marcolina Bros Hillcrest QuarryProducer • Stone, Crushed/Broken
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East Norriton Div Quarry & PlantProducer • Stone, Crushed/Broken
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Pottstown Shale PitPast Producer • Clay
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Bethayres QuarryPast Producer • Stone, Crushed/Broken
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Montgomery Stone Co., Inc. QuarryProducer • Stone, Crushed/Broken
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