United States. War Department. Office of the Chief of EngineersRelief shown by hachures.; "From a reconnaissance made under the orders of Major General H.W. Halleck, U.S. Army, Commanding the Military Division of the Pacific, by S.W. Raymond, Corps of Engineers, U.S. Army, assisted by Mr. John J. Major, July-September 1869."; Includes location map: "Alaska and adjacent territory."66 x 103 centimetersJPEGUMN_ALMA:9927566580001701engU.S. War Dept., Office of the Chief of Engineers (Washington, D.C)PublicThe Yukon River, Alaska, from Fort Yukon to the sea : 1871MapsAlaska1871University of Minnesota