Letter, 8 July 1939, Glasgow, Erik Chisholm to Robert Trevelyan. Explaining that it would be difficult to put on ' The Bride of Dionysus ' at Glasgow with the Glasgow Grand Opera Company. Holograph signed.

Letter, 10 October 1918, Edinburgh, George Campbell to Robert Trevelyan. Outlining the responsibilities the Edinburgh Opera company will take on with the production of 'The Bride of Dionysus'. Holograph signed.

Letter, 8 May 1929, Edinburgh, James Bee to Robert Trevelyan. Expressing the Edinburgh Opera company's pleasure at being involved with Trevelyan, Tovey and The Bride of Dionysus. Holograph signed.

Letter, 12 May 1931, Edinburgh, Loudoun Shepherd to Robert Trevelyan. Informing Trevelyan that The Edinburgh Opera Company have agreed to perform ' The Bride of Dionysus' and a provisional date for the performances at the Kings theatre. Typescript signed.

Letter, 2 November 1932, Edinburgh, Loudoun Shepherd to Robert Trevelyan. Informing Trevelyan that all scores have now been returned. Typescript signed.

Letter, 8 October 1939, Edinburgh, Mabel A. Lumsden to Robert Trevelyan. Concerning the props of ' The Bride of Dionysus', and a note on the war. Holograph signed.

Letter, 15 May 1929, Edinburgh, Mona Benson to Robert C. Trevelyan. Expressing a feeling of privilege to have been involved in ' The Bride of Dionysus'. Holograph signed.

Letter, 14 June 1931, Edinburgh, Mona Benson to Robert Trevelyan. Agreeing to perform in The Bride of Dionysus, and advice for the production of the work, especially staffing. Holograph signed.

Letter, 30 April 1919, London, Percy Such to Robert Trevelyan. Asking if Tovey has shown his opera score to Beecham, who is in Edinburgh looking out for English works. Holograph signed.

Letter, 1 October 1939, London, Schott to R. C. Trevelyan, informing Trevelyan that thirty copies of the score of ' The Bride of Dionysus' are on order from Germany. Typescript.