アメリカ内務長官インディアン部収受文書 1849～1880年　米国国立公文書館所蔵内務省文書
Selected Classes of Letters Received by the Indian Division of the Office of the Secretary of the Interior, 1849 - 1880. NARA RG48: Records of the Office of the Secretary of the Interior. Records of the Indian Division. 35mm silver positive microfilm 32 reels with guide.