Content Description Collection contains audio cassette recordings, indices for recordings, photographic slides, journal articles and clippings by C. Ronald Corum related to his research on the Pine Ridge and Rosebud Indian Reservations in South Dakota (1973-1978) and about the artist Frederick Weygold. The collection also includes audio cassette recordings of Lakota language and culture instruction from linguist Dr. David Maurer to Corum as well as Maurer’s Lakota language notes given to him by Frederick Weygold.