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Crude Map of Underground Coal Mines (1. Front Side)
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An artists rendition of the Kaiser Aluminum Plant, on the site of the old coal mine
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Photograph of Coal Mine Entrance (1. Frot Side)
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Photograph of Coal Mine Entrance (1. Reverse Side)
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Photograph of Coal Miners (1. Front Side)
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Photograph of Coal Miners (1. Reverse Side)
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Photograph of Coal Miners (2. Front Side)
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Photograph of Coal Miners (2. Reverse Side)
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Photograph of Copper Works (1. Front Side)
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Photograph of Copper Works (1. Reverse Side)
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Photograph of Houses Built for Coal Miners (1. Front Side)
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Photograph of New and Old Coal Mines (1. Front Side)
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Photograph of New and Old Coal Mines (1. Reverse Side)
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Photograph of the Portsmouth Coal Mine (1. Front Side)
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Photograph of the Portsmouth Coal Mine (1. Reverse Side)
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Photograph of the Portsmouth Coal Mine (2. Front Side)
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Photograph of the Portsmouth Coal Mine (2. Reverse Side)
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Photograph of the Portsmouth Coal Mine (3. Front Side)
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Photograph of the Portsmouth Coal Mine (3. Reverse Side)
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Photograph of the Portsmouth Coal Mine (3. Front Side)
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Photograph of the Portsmouth Coal Mine (3. Reverse Side)
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Photograph of the Portsmouth Coal Mine (4. Front Side)
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Photograph of the Portsmouth Coal Mine (4. Reverse Side)
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Photograph of the Portsmouth Coal Mine (5. Front Side)
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Photograph of the Portsmouth Coal Mine (5. Reverse Side)
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Photograph of the Portsmouth Coal Mine (6. Front Side)
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Photograph of the Portsmouth Coal Mine (6. Reverse Side)
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Photograph of the Portsmouth Coal Mine (7. Front Side)
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Photograph of the Portsmouth Coal Mine (7. Reverse Side)
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Photograph of the Portsmouth Coal Mine (8. Front Side)
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Photograph of the Portsmouth Coal Mine (8. Reverse Side)
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Postcard of Houses Build for Coal Miners (1. Front Side)
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Postcard of Houses Build for Coal Miners (1. Reverse Side)
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Postcard of the Portsmouth Coal Mine (1. Front Side)
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Postcard of the Portsmouth Coal Mine (1. Reverse Side)
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Postcard of the Portsmouth Coal Mine (2. Front Side)
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Postcard of the Portsmouth Coal Mine (2. Reverse Side)
(photographs, postcards, buildings, coal mine, copper work, railroads, illustrations, people, houses, documents)