The Charles (“Chas”) McKhann papers is divided into four series: I. Audiovisual material, II. David Crockett Graham research, III. Field notes, and IV. Photographic material. The audiovisual series includes audiocassettes, mini-DV videocassette tapes, DVs, DVD-Rs, DVDs, CDs, and VHS tapes of environmental footage/B-roll, music, and interviews taken from 1982 to 2009. The David Crockett Graham research series includes articles, correspondence, records, photographs, and other papers dating from 1921 to 2017 and pertaining to McKhann’s research on early twentieth-century missionary, David Crockett Graham. The field notes series contains McKhann’s field journals, created from 1982 to 2011. The photographic materials series includes slides, photographs, proofs, and prints from 1982 to 1996.