- CA UMASC MSS SC 158 (A.95-46, A.96-66)
The fonds consists primarily of letters between Helen Promislow and her first cousin, author Leon Edel. Edel is best known for his biography of novelist Henry James. Most letters focus on personal matters or Promislow's political career. Some letters were addressed to Promislow's husband, Hank Promislow, after her death.