Request for measured distance from Fort Simcoe to Dalles City, Umatilla, and intermediate points.
Letter from Headquarters Department of the Columbia, Office of Chief Engineer, Vancouver Branch, to "U. S. Indian Agent," at Yakama Indian Agency, requesting "a list of the measured distance from your Agency to Dalles City, and Umatilla direct, also to intermediate points."
Single lined 8 x 10.5 inch letterhead. Handwritten and inscribed. Annotations on verso.
Fort Simcoe, W. T., Government documents