チェロキー族のセンサス日程表　1880年　米国国立公文書館所蔵
Cherokee 1880 Census Schedules, Schedules 1 - 6, Authorized by an Act of the Cherokee National Council of December 3, 1879. NARA RG75: Records of the Bureau of Indian Affairs. 35mm silver positive microfilm 4 reels.