ダコタとワイオミングのインディアン監督官記録　米国国立公文書館所蔵内務省文書
Records of the Dakota Superintendency of Indian Affairs, 1861 - 1870, 1877 - 1878, and the Wyoming Superintendency, 1870, 1861 - 1878. Records of the Bureau of Indian Affairs, Dept. of the Interior, NARA RG75. 35mm silver positive microfilm 13 reels with guide.