アメリカ・インディアン主要部族会議の記録
Major Council Meetings of American Indian Tribes. Minutes of Council Meetings. With the cooperation of the Bureau of Indian Affairs. Filmed from selected holdings of NARA, Record Group 75: Records of the Bureau of Indian Affairs, Entry 121 Central Classified Files Decimal Number .054, Council Meetings, at the Civil References Branch (and formerly at the Washington Federal Records Center, Suitland). 35mm silver positive microfilm with guide.