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Roger314: Mammoth Cave Ranger
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Roger314: Mammoth Cave Going down to see formations
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Roger314: Mammoth Cave Formations with kid in hat
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Roger314: Mammoth Cave Formations and pool
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Roger314: Mammoth Cave Formations and Path above
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Roger314: Mammoth Cave First chamber
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Roger314: Mammoth Cave Bus
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Roger314: Mammoth Cave Bill emerges with arms outstretched