Contains materials by and about Mary Quayle Innis. Includes correspondence written mostly to her daughter, Anne Innis Dagg from 1956 to 1968, notes kept while Dean of Women at University College, 1954-1961. Also present are files compiled by Anne Innis Dagg, including a biographical essay on Mary Quayle Innis and files relating to a proposed collection of her short stories and pieces with an introduction by Anne Innis Dagg.