Identified correspondents include Christopher Lucas, Radio Forth 194; George Buchanan, Glasgow Museums & Art Galleries; Isobel Spencer, The Scottish Arts Council; Galerie Denise René; David Lewis, Pitman Publishing; possibly Karl Schubert; Judy Piatkus, David Higham Associates; J. Iain Urquhart, The Carnegie Dunfermline Trust; 'Joan'; The Reverend Hamish Smith, The Chaplaincy Centre, University of Edinburgh; 'A'; David Higham, David Higham Associates; Kenneth Parker, Cassell & Co. Ltd.; possibly Meg Wilkin; Leonardo M. Mayer (also known as Len); S.E. Booth, Ansdell Gallery Ltd.; Blanche Marvin, Elspeth Cochrane Agency; N. Hilton, Taylors Cellulose Lacquer Co.; Kenneth M. Boyd, The King's Buildings Union, University of Edinburgh; Hanne Schorp-Pflumm; Richard Allen, The Polytechnic of Central London; possibly 'Desmond' Flower; Sue Grayson, The Arts Council of Great Britain; Zuleika Dobson, Arkwright Arts Trust; Stewart Mason, Institute of Contemporary Prints; possibly 'David'; 'Meg'; Joan Feisenberger; 'Alan and Dennis'; 'Elaine'; Ann Rew; Matilda Mitchell, MacRobert Centre, University of Stirling; possibly 'William Jeffries'; Frances Hamilton, The Scottish Arts Council; Professor Giles Robertson, University of Edinburgh; Anglican Diocesan Trust, City of Liverpool; Sir Michael Swann; possibly 'Tom and Christine'; 'Fred'; Magi Young, Magi Young Ltd.; Antonia Reeve; 'Helen H'; Leslie Caplan; Stenhouse Scotland Ltd.; 'Frances'; William Buchanan, The Scottish Arts Council; 'Dawyck'; W.A. Taylor, Birmingham Public Libraries; G.O. Gibb, Audio Visual Services, University of Edinburgh; The Reverend Philip Crosfield, Cathedral Church of St. Mary the Virgin; 'Margaret'; 'Fred'; 'Lida', University of Edinburgh; and possibly 'June D'.

File also contains four photographs of an unidentified couple (1973); three reproduction photographic prints of young people working in an art studio alongside three prints of possible clay sculptures (1972); programmes for the Carnegie Festival of Music and the Arts (1973); a news cutting of a review of the Serpentine Gallery Summer Show with annotations by [Edith Simon] (1974); a letter from Cyril Clemins of the Mark Twain Journal notifying Edith of her election as a 'Daughter of Mark Twain' in honour of her contribution to history and biography (August 1974); a press release for the exhibition Edith Simon's Open House (1975); a letter from Kenneth Boyd of The King's Buildings Union, asking Edith to speak on the topic of Leonardo da Vinci (June 1974); and a catalogue of James Cumming works (1966).