インディアン監督官視察・調査記録　1873～1900年　米国国立公文書館所蔵内務省文書
Reports of Inspections of the Field Jurisdictions of the Office of Indian Affairs, 1873 - 1900. Records of the Office of the Secretary of the Interior and Bureau of Indian Affairs, Dept. of the Interior, NARA RG48. 35mm silver positive microfilm 60 reels with guide.