'Muriel Crowley - Some Notes and Letters' File entitled 'Muriel Crowley - some notes and letters' containing letters to Mary and Elfrida from friends, about Muriel. Most of the letters are expressions of sympathy on the death of Muriel and various notices of her passing are also included. However, there is also a letter from The White House in which Muriel is thanked for sending 'Building the Institutions of Peace' to the President. 1959-1975