Map of the n.w. boundaries of the United States / compiled in 1883 under the direction of Bvt. Brig. Gen'l. O.M. Poe, U.S. Army Lt. Col. of Engineers, Col. & A.D.C. ; compiled & drawn by J. von Glümer.Glümer, J. v1883?]Blueprint.Includes list of authorities.Shows portions of Washington Territory and British Columbia.cartographic