"Fort Owen is situated on the Scattering creek of the Lewis and Clark Trail." Drawing depicts Lieutenant Mullan arriving at Fort Owen with a delegation of chiefs from the Flathead nation. Plate XXX.
Horses at pasture along the Snake River in Idaho. At this time some ranches along the Snake River could only be reached by boat, or pack string, since trails, not roads were the only means of land transportation.
Expeditions & surveys; Railroad surveys; Rocky Mountains; Lewis and Clark National Historic Trail
Drawing depicts a view of the Rocky Mountains, looking westward. Point (a) marks the Lewis and Clark Trail, and point (b) marks Heart Mountain. Plate LXIII.