Author: Hayden, F. V. (Ferdinand Vandeveer) - Geological and Geographical Survey of the Territories (U.S.) Source:Library of Congress - Maps Usage Rights: Publication Date: 1878 View Map
Author: Geometronics Service Center (U.S.) - Greater Yellowstone Post-Fire Resource Assessment Committee (U.S.). Burned Area Survey Team Source:Library of Congress - Maps Usage Rights: Publication Date: 1988 View Map
Author: Egloffstein, F. W. - United States. Office of Explorations and Surveys - Humphreys, A. A. (Andrew Atkinson) - Ives, J. C. Source:Library of Congress - Maps Usage Rights: Publication Date: 1858 View Map
Author: Mitchell, S. Augustus (Samuel Augustus) - Mitchell, S. Augustus Source:Library of Congress - Maps Usage Rights: Publication Date: 1867 View Map