North-western Colorado and part of Utah. U.S. Geological and Geographical Survey of the Territories. F.V. Hayden in Charge. A.R. Marvine, A.C. Peale, E.M. Endlich, and C.A. White, Geological Assistants. Surveyed in 1874 & '76. Sheet XI.
Depicted date
1881
Publication date
1881
Creator
Hayden, F.V.
Publisher
Department of The Interior. United States Geological and Geographical Surveys of the Territories.