Professor. Photocopies of field notes (1933) compiled by Fred Eggan during his studies of Cheyenne and Arapaho Indian kinship, bands, societies, marriage, genealogy, ceremonies, child care, and social customs; U.S. census coding sheets (1880, 1900); Cheyenne and Arapaho Indian censuses (1888–1977); computer printouts showing Cheyenne-Arapaho allotments, census data, and kinship analyses (n.d.); printed materials and copies of records (1867–1982) relating to Northern Cheyenne Indians; printed material and copies of records (1864–1981) relating to Sand Creek Cheyenne Indians; copies of Cheyenne Indian probate records (1920s); and grant-related records (1975–1985).