Appraisal of the Lands of the Three Affiliated Tribes of the Fort Berthold Reservation Located in West Central and SW North Dakota, NE Wyoming, and East Central and SE Montana; With Stipulated Dates Between 1868 and 1892 for Appraisal Valuations Based Upon Time of Transfer of Six Specified Tracts Docket No. 350D Before Indian Claims Commission By Gordon E. Elmquist, M.A.I. (1971), 1971, Box: MSS-016.19, item: 12. Ralph A. Barney Collection of Indian Claims Commission Papers, MSS-016. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/9146 Accessed April 20, 2025.