The papers of Una Hanbury measure 5.3 linear feet and date from 1910 to 1994, with the bulk of the material from 1966 to 1990. The collection documents the sculptor's career and the dispersal of her estate through business records, project files, subject files, printed material, and photographs. There is also a small amount of material relating to her personal life including correspondence with friends and family and photographs from various stages of her life.