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![Yellowstone National Park, Wyoming. Lower Falls.U.S. Geological and Geographical Survey of the Territories (Hayden Survey)](65827.png%3Fn=1)
Yellowstone National Park, Wyoming. Lower Falls.U.S. Geological and Geographical Survey of the Territories (Hayden Survey)
U.S. Geological Survey
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This is an Anaglyph (what is that?)
Created about 8 years ago
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