Letter, 8 September 1934, Sophie Weisse to Mary Grierson. News of bereavements, praising Grierson and analysing Tovey, concern over Eugenie Schumann. Holograph signed.

Letter, 11 October 1935, Surrey, Sophie Weisse to Mary Grierson. News of Miss. Weisses brothers death, requesting that Grierson get a ticket for the Reid concert series and a description of Tovey's parents last years. Holograph signed.

Letter, [n.d], Sophie Weisse to Hubert Foss. Sending Foss a picture of Tovey, and describing Tovey's death as a tragedy. Holograph signed.

Letter, [n.d], Edinburgh, Sophie Weisse to Hubert Foss. Enclosing photographs of the Tovey Memorial rooms, expressing Weisse's grief. Holograph signed.

Letter, 3 May 1923, Edinburgh, Sophie Weisse to Donald Tovey. Expressing sympathy and sorrow over the death of Tovey's sister in law, and news of Tovey's son. Holograph signed.

Letter, 20 June 1939, Surrey, Sophie Weisse to Donald Tovey. News of Lady de Vesci's death, and Miss. Weisse's memories of her. Holograph signed.

Letter, 15 August 1940, New York, Kate Friskin to Sophie Weisse. Expressing sympathy over the death of Tovey. Holograph signed.

Letter, [n.d], Chatham, May Scott to Sophie Weisse. Thanking Miss. Weisse for informing Scott of the death of Joachim, and expressing sympathy for Donald. Holograph signed.

Letter, 20 September 1907, Robert V. Mendelssohn to Sophie Weisse. Discussing the loss felt by Tovey at the death of Joachim. Holograph signed.

Letter, 12 July 1940, London, S. Hillckson to Sophie Weisse. Offering sympathy over Tovey's death. Holograph signed.