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Lowell_G: Vacation - Mammoth Cave 1957
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Lowell_G: Vacation - Mammoth Cave 1957-001
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Lowell_G: Vacation - Mammoth Cave 1957-002
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Lowell_G: Vacation - Mammoth Cave 1957-003
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Lowell_G: Vacation - Mammoth Cave 1957-004
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Lowell_G: Vacation - Mammoth Cave 1957-005
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Lowell_G: Vacation - Mammoth Cave 1957-006
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Lowell_G: Vacation - Mammoth Cave 1957-007
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Lowell_G: Vacation - Mammoth Cave 1957-008
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Lowell_G: Vacation - Mammoth Cave 1957-009
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Lowell_G: Vacation - Mammoth Cave 1957-010
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Lowell_G: Vacation - Mammoth Cave 1957-011