Report on agreement of Dec. 14, 1886 negotiated by the Northwest Indian Commission with the Arickarees, Gros Ventres, and Mandans yet to be ratified related to land cessions and allotment.
Microfilm. Bethesda, Md. : University Publications of America, c1991. on reel 12 of 29 microfilm reels ; 35 mm. Low reduction. (Native Americans reference collection ; pt. 1, reel 12, fr. 54).