Correspondence, incoming and outgoing, including Catherine Drinker Bowen (Kitty), Mr. Frantz, Mrs. Bernard de Voto (Avis), Mary Stegner, and Wallace Stegner 1915-1962
Correspondence with Bernard de Voto 1938-1955
Correspondence, outgoing to Harry Bush (cousin) 1959-1960
Correspondence, outgoing to Julie Sloane 1950-1962
Correspondence, outgoing to Jess Treat 1919
Correspondence of Harry Bush re: the death of Mirrielees and the donation of her papers 1962-1963
Correspondence, incoming to Dorothy Rich, re Mirrielees' death and Memorial Resolution 1962-1964
Correspondence of Leon Selzer re Mirrielees' death 1962
Article: "Dear Young Writer," in THE WRITER 1962 Aug
Articles - retirement and obituaries 1944-1962
Miscellaneous papers, includng Edith Mirrielees' birth certificate and certificate of discharge and naturalization papers of her father James Mirrielees 1863-1951