The contents are as follows.

(i) Letters of Mary Borthwick to her husband, 1912-1935, undated. (Folio 1.)

(ii) Letters to Mary Borthwick from various correspondents, 1886-1967, undated, in particular letters of condolence on A E Borthwick's death in 1955. Letters to Marjorie Borthwick, 1918-1967, undated, are also included. These are principally letters of sympathy on her mother's death, 1967. (Folio 17.)