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NA > Canada > Newfoundland > Hickman'S Harbour
NA > Canada > Newfoundland > Nut Cove
NA > United States > Colorado > Unknown
NA > United States > Massachusetts > North Bernardston Slate Quarry
NA > United States > Massachusetts > North Bernardston Slate Quarry
NA > United States > New York > Unnamed Occurrence
NA > United States > South Carolina > Bauknight Shale Pit
NA > United States > South Carolina > Corley Mill Rd Pit
NA > United States > South Carolina > Crane Creek Pit
NA > United States > South Carolina > Edgefield Shale Pit
NA > United States > South Carolina > Gaffney Mine
NA > United States > South Carolina > Gaffney Shale Pit
NA > United States > South Carolina > Hopkins Shale Pit
NA > United States > South Carolina > Jones Shale Pit
NA > United States > South Carolina > Mobley Road Shale Pit
NA > United States > South Carolina > Werts Shale Pit
NA > United States > Vermont > Alliance And Bungaloo Quarries
NA > United States > Vermont > Andrushko Slate Co. Quarry
NA > United States > Vermont > Blissville Slate Quarry
NA > United States > Vermont > Boston Quarry, Taran Bros.
NA > United States > Vermont > Brattleboro-Guilford Quarries
NA > United States > Vermont > Bullfrog Hollow Quarry (Taran Slate Co.)
NA > United States > Vermont > Bush Quarry
NA > United States > Vermont > Bush Quarry
NA > United States > Vermont > Caldor Slate Co. Quarry
NA > United States > Vermont > Clay Quarry
NA > United States > Vermont > Dummerston Slate Quarries
NA > United States > Vermont > Eagle Quarry
NA > United States > Vermont > Eagle Quarry
NA > United States > Vermont > Eureka Quarry
NA > United States > Vermont > Evergreen Quarry
NA > United States > Vermont > Fair Haven Quarry
NA > United States > Vermont > General Quarry
NA > United States > Vermont > Guilford Slate Quarries
NA > United States > Vermont > Hadeka Slate Co. Quarries
NA > United States > Vermont > Hilltop Quarry
NA > United States > Vermont > Hilltop Slate Co. Poultney Quarries
NA > United States > Vermont > Jones And Roberts Quarry
NA > United States > Vermont > Jones Quarry
NA > United States > Vermont > Kehoe Bros. Quarries
NA > United States > Vermont > Michael Labas Slate Quarry And Mill
NA > United States > Vermont > Newmont Quarry
NA > United States > Vermont > Newmont Slate Co., Inc. Quarry
NA > United States > Vermont > Norton Bros. Quarries
NA > United States > Vermont > Old English Slate Co. Quarries
NA > United States > Vermont > Pedro Quarry
NA > United States > Vermont > Pelkay Slate Quarry
NA > United States > Vermont > Plisko Slate Quarry And Mill
NA > United States > Vermont > Quarry Slate Inc.
NA > United States > Vermont > Rising And Nelson # 11 Quarry
NA > United States > Vermont > Sbardella Slate Quarry
NA > United States > Vermont > Sheldon Slate Co. Rupert Quarry
NA > United States > Vermont > Slate Products Inc.
NA > United States > Vermont > Stratus Gray Quarry
NA > United States > Vermont > Taran Brothers Slate Quarry
NA > United States > Vermont > Taran Slate Co. Quarry
NA > United States > Vermont > Taran Slate Co. Quarry
NA > United States > Vermont > Taran Slate Co. South Poultney Quarry
NA > United States > Vermont > Tatko Bros. Slate Co. Quarries
NA > United States > Vermont > Unnamed
NA > United States > Vermont > Vermont Lightweight Aggregate Co.
NA > United States > Washington > Stahley Mountain