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Roger K. Allen: 157_Grand_Tetons_Panorama
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Roger K. Allen: Yellowstone_2009-rka-316 (3)
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Roger K. Allen: Yellowstone_2009-rka-20100306_353
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Roger K. Allen: Yellowstone_2009-rka-20100306_354
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Roger K. Allen: Yellowstone_2009-rka-20100306_385
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Roger K. Allen: Yellowstone_2009-rka-GrandTetonsNP_090806_316-Pano
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Roger K. Allen: Yellowstone_2009-rka-YT226
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Roger K. Allen: Yellowstone_2009-rka-YT334