Ptarmigan Peak (Colorado), viewed from Dillon Reservoir.jpg
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Ptarmigan Peak (Colorado), viewed from Dillon Reservoir, Ptarmigan Peak viewed from Dillon Reservoir
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Ptarmigan Peak (Colorado), viewed from Dillon Reservoir, Ptarmigan Peak (Colorado), July 2016 in Colorado
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ディロン貯水池から見たプタルミガン峰
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プタルミガン峰
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ptarmigan lagopus