Henry Wood Elliott during a geological expedition in 1870. Photo by William Henry Jackson.
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Images related to Yellowstone Volcano Observatory.
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Henry Wood Elliott during a geological expedition in 1870
Henry Wood Elliott during a geological expedition in 1870. Photo by William Henry Jackson.
Undated portrait of Jim Bridger (1804-1881)
Undated portrait of Jim Bridger (1804-1881). Published in Gaston's Portland, Oregon: Its History and Builders, volume 1 (1911), image in the public domain.
Undated portrait of Jim Bridger (1804-1881). Published in Gaston's Portland, Oregon: Its History and Builders, volume 1 (1911), image in the public domain.
William Clark's 1814 map, John Colter route through Yellowstone
William Clark's 1814 map, indicating the route of John Colter during the winter of 1807-1808. (Library of Congress, Geography and Map Division, Washington, D.C.)
William Clark's 1814 map, indicating the route of John Colter during the winter of 1807-1808. (Library of Congress, Geography and Map Division, Washington, D.C.)