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[Illustrations: Mining Conditions Under the City of Scranton, Pennsylvania]
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Maps that illustrate sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Central Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Central Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Central Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Central Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Central Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the East Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Green Ridge Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Green Ridge Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Hyde Park Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Hyde Park Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Hyde Park Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Keyser Valley Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Leggetts Gap Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the North East Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the North Providence Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the North Providence Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Providence Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Providence Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the South Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the South Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the South Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Southeast Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the Southeast Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.
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Mine Workings Under a Part of the West Section of the City of Scranton
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Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.