The collection consists of interviews with Georgia O'Keeffe's surviving relatives, colleagues, friends, and employees as well as supporting project documentation. The bulk of the materials date from 2000 to 2003 and include audiocassette recordings, typed transcripts, photographs, and research and project records.

Belarmino (Mino) Lopez (b. 1958) is one of a third generation of family members to work for O'Keeffe. He came to work for O'Keeffe in 1973 as a part-time helper in the garden. He eventually became a full-time personal assistant, helping with the creation of some of her later works. He was interviewed by Sarah Burt.