Comprises principally the evidence of R. Graham and Joshua Pilcher relative to military posts on the upper Missouri River, treaties with the Native Americans, Indian Agencies, and the fur trade. Reports are in answer to a Congressional inquiry respecting maintenance of trade and friendly relations with Indian tribes west of the Mississippi.
At head of title: 18th Congress, 1st session; 56.
Electronic reproduction. Marlborough, England : Adam Matthew Digital, c2008 (The American West)