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Here for your consideration is a majestic chart of Rio Colorado of the West / explored by 1st. Lieut. Joseph C. Ives, Topl. Engrs. under the direction of the Office of Explorations and Surveys, A. A. Humphreys, Capt. Topl. Engrs. in charge, by order of the Hon. John B. Floyd, Secretary of War ; drawn by Frhr. F. W. v. Egloffstein, topographer to the expedition. It was made in 1858.
Colorado River (Colo.-Mexico).
Relief shown by shading and hachures. Also shows routes of exploration. At head of title: Explorations and Surveys, War Department, map no. 2. Scale 1:760,320.
We have compiled this collection of photographs mainly to serve as a vital educational tool. Contact curator@history-map.com for information or questions on this map.
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