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BY Chu: 121217 Yellowstone NP South Entrance
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BY Chu: 121217 Yellowstone NP South Entrance
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BY Chu: 121217 At Old Faithful
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BY Chu: 121217 Kepler Cascades Falls
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BY Chu: 121217 Kepler Cascades
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BY Chu: 121217 West Thumb Geyser Basin
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BY Chu: 121217 At West Thumb Geyser Basin
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BY Chu: 121217 At West Thumb Geyser Basin
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BY Chu: 121217 At West Thumb Geyser Basin
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BY Chu: 121217 At West Thumb Geyser Basin
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BY Chu: 121217 At West Thumb Geyser Basin
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BY Chu: 121217 Yellowstone Lake at West Thumb Geyser Basin
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BY Chu: 121217 West Thumb Info Station
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BY Chu: 121217 From Monitor on Snowcoach Rear Cab
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BY Chu: 130821 Yellowstone NP South Entrance
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BY Chu: 130821 Snake River @Yellowstone
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BY Chu: 130825 North Entrance
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BY Chu: 130825 Liberty Cap
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BY Chu: 130825 Mammoth Hot Springs Trail
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BY Chu: 130825 Mammoth Hot Springs Trail
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BY Chu: 130825 Mammoth Hot Springs Trail
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BY Chu: 130825 Mammoth Hot Springs Trail
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BY Chu: 130825 Mammoth Hot Springs Trail
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BY Chu: 130825 Mammoth Hot Springs Trail
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BY Chu: 130825 Mammoth Hot Springs to West Gate
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BY Chu: 130825 Mammoth Hot Springs to West Gate
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BY Chu: 130826 Mt Washburn Trail
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BY Chu: 130826 Mt Washburn Trail
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BY Chu: 130826 Mt Washburn Trail
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BY Chu: 130826 Mt Washburn Trail