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| On several occasions, we passed holes in the ground similar to this. Our guide advised that they were where coal had been dug out of the ground. |
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Total images: 100 · Last update: 3/17/08 4:54 PM · ©2008 T&R Flinn Productions · Comments
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| On several occasions, we passed holes in the ground similar to this. Our guide advised that they were where coal had been dug out of the ground. |
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