(Idaho) Topographical map of the Road from Missouri to Oregon ~Catalog 56~ (Midwest) The Middle States and

(Midwest) The Middle States and Western Territories of the United States including the Seat of the Western War

5 x 23 (inches)

25 x 8 (inches) for each map

Also notes “Indian trails”

(Idaho) Topographical map of the Road from Missouri to Oregon ~Catalog 56~ (Midwest) The Middle States and(Idaho) Topographical map of the Road from Missouri to Oregon Commencing at the Mouth of the Kansas in the Missouri River and Ending at the Mouth of the Wallah Wallah in the Columbia, in VII Sections, Section V Charles Preuss was Fremonts topographer on his first two expeditions. He remained in Washington while Fremont was on the third expedition and compiled a seven section map of the Oregon Trail. This is section V of that map covering the route