Letter, 26 Sepember 1917, Surrey, Sophie Weisse to Dr. Jekyll. Discussions concerning Tovey's library, an estimated cost of the library and a suggestion that the library be donated to Balliol college, Oxford. Holograph signed.

Letter, 9 August 1925, Surrey, Sophie Weisse to Mary Grierson. Requesting information about the parts to Tovey's symphony for a performance in Dresden. Holograph signed.

Letter, [1934], Surrey, Sophie Weisse to Mary Grierson. Explaining Miss. Weisses concern for Tovey's health and work. Holograph signed.

Letter, 28 June 1935, Surrey, Sophie Weisse to Mary Grierson. Concerning Tovey's ill health and expressing the feeling that she is being kept from Tovey by his wife. Holograph signed.

Letter, 2 July 1935, Surrey, Sophie Weisse to Mary Grierson. Concerning Tovey's illness and his treatment and care and Miss. Weisse's feelings. Holograph signed.

Letter, 8 July 1935, Surrey, Sophie Weisse to Mary Grierson. Details of Miss. Weisse's journey to Bad Nauheim and enclosing a letter from Tovey's doctor. 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, 2 January 1936, Surrey, Sophie Weisse to Mary Grierson. News of Tovey's treatment and convalescence at Bath, suggesting that Tovey should smoke so he can have social interaction with other men. Holograph signed.

Letter, 8 October 1937, Surrey, Sophie Weisse to Mary Grierson. Concerning a discussion over which instrument Tovey's son should learn and Miss. Weisse explaining that she is too ill too come to Edinburgh. Holograph signed.

Letter, 17 October 1937, Surrey, Sophie Weisse to Mary Grierson. Requesting that Grierson place a garland of flowers and ribbons in Eton blue on Tovey's desk in the Music Classroom. Holograph signed.