Letter, 9 November 1928, Surrey, Robert Trevelyan to Charles Ricketts. Agreeing to pay Ricketts three hundred pounds for his work on the ' Bride of Dionysus' sets. Holograph unfinished.

Letter, [n.d], London, Robert Trevelyan to Charles Ricketts. Enclosing the libretto of the ' Bride of Dionysus' and arranging a meeting with Tovey. Holograph signed.

Letter, 29 January 1929, Surrey, Robert Trevelyan to Charles Guthrie Esq.. Discussion of the performance of the opera and the financial and legal considerations. Typescript copy.

Letter, 12 April 1931, Robert Trevelyan to Shephard. Discussing a company's offer to perform ' The Bride of Dionysus' and requesting that a whole week be devoted to performances. Holograph signed.

Letter, 14 October 1939, London, B. J. Simmons & Co to Robert Trevelyan. Concerning the storage and ownership of the costumes for ' The Bride of Dionysus'. Typescript copy.

Letter, 24 May 1929, Edinburgh, Charles Guthrie to Robert Trevelyan. Concerning the finances of ' The Bride of Dionysus'. Typescript signed.

Letter, [n.d], London, Charles Ricketts to Robert Trevelyan. Enclosing estimates for props, and plans to arrange a meeting. Holograph signed.

Letter, [n.d], London, Charles Ricketts to Robert Trevelyan. Discussing the possibilities for scenery that ' The Ariadne ' produces, discussing Ricketts fee for designing scenes, and a comment on the quality of drama in the writing, inviting Tovey to dinner in a post script. Holograph signed.

Letter, [n.d], London, Charles Ricketts to Robert Trevelyan. Discussion of materials for the models , and informing Trevelyan that Ricketts assistant Johnstone is coming to Edinburgh and an estimate for the cost of work on the props and models. Holograph signed.

Letter, 23 January 1929, Edinburgh, Charles Guthrie to R. C. Trevelyan. Discussion of the draft agreement with The Edinburgh Opera Comapny for the production of 'The Bride of Dionysus '. Typescript signed.