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|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||
G K Warren; Selmar Siebert; United States. War Department. Office of P.R.R. Surveys.
|Notes:||Relief shown by hachures and spot heights.
Second bar scale glued on.
Shows Indian tribal locations, military posts, and routes and dates of expeditions and surveys.
Includes "Note" stating map is udated to May 1, 1857, and "Authorities."
|Description:||1 map on 4 sheets ; 107 x 117 cm, sheets 55 x 61 cm|
|Cartographic Mathematical Data:||Scale 1:3,000,000.; (W 126Â°--W 84Â°/N 50Â°--N 22Â°).|
|Responsibility:||compiled from authorized explorations and other reliable data by Lieut. G.K. Warren, Topl. Engrs. in the office of the Pacific R.R. Surveys, War Dep., under the direction of Bvt. Maj. W.H. Emory, Topl. Engrs., in 1854 and of Capt. A.A. Humphreys, Topl. Engrs., 1854-5-6-7 ; engr. by Selmar Siebert.|