オタワ・ミシガン地帯のチピューワ族センサス他資料　米国国立公文書館所蔵
Correspondence, Field Notes, and the Census Roll of All Members Who Were on the Roll of the Ottawa and the Chippewa Tribes of Michigan in 1870, and Living on March 4, 1907 (Durant Roll). NARA RG75: Records of the Bureau of Indian Affairs. 35mm silver positive microfilm 4 reels with guide.