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Dumping culm, slate pile, Anthracite Coal Mining, Scranton, Pa., U.S.A...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Dumping culm, slate pile, Anthracite Coal Mining, Scranton, Pa., U.S.A...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Dumping culm, slate pile, Anthracite Coal Mining, Scranton, Pa., U.S.A...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Dumping culm, slate pile, Anthracite Coal Mining, Scranton, Pa., U.S.A...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.