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1971. 2012-11-06T16:19:57Z. 2012-11-06T16:19:57Z. Richmond, Gerald Martin, 1914-. Dept. of the Interior, U.S. Geological Survey. English. Public. Yellowstone National Park, Wyoming, Teton County, and Park County.
1896. 2013-03-13T15:23:09Z. 2015-04-10T20:59:31Z. Peale, A. C. (Albert Charles), 1849-1914. Engraved and printed by the U.S. Geological Survey, Bailey Willis, Editor of Geologic Maps, S.J. Kübel, Chief Engraver. English. Public. Montana, Gallatin County, Madison County, Park County, and Yellowstone National Park.