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, [n.d], London, Charles Ricketts to Robert Trevelyan. Expressing pleasure that the opera has met with interest and success, hoping that the opera will be put on in Manchester and praise from Johnstone. Holograph signed.

Letter, [n.d], London, Charles Ricketts to Robert Trevelyan. Regretfully informing Trevelyan that Ricketts is too busy to design scenery for Trevelyan's play. Holograph signed.

Letter, [n.d], London, Charles Ricketts to Robert Trevelyan. Suggesting that Trevelyan should keep hold of the sets and scenery for a production of the opera at Manchester and not donate the sets to the opera company. Holograph signed.

Letter, 15 March 1929, Edinburgh, Charles Guthrie to Robert Trevelyan. Enclosing a new agreement, thanking Trevelyan for a cheque and details of the costs of properties for the opera. Typescript signed.

Letter, 23 March 1929, Edinburgh, Charles Guthrie to Robert Trevelyan. News that the opera licence has been received by the Empire theatre, and arranging the delivery of properties. Typescript signed.

Letter, 26 March 1929, Edinburgh, Charles Guthrie to Robert Trevelyan. Discussion of the wigs, beards and moustaches ordered by Charles Ricketts for the production of 'The Bride of Dionysus'. Holograph signed.

Letter, 11 May 1929, Edinburgh, Charles Guthrie to Robert Trevelyan. Concerning the cost of storing the scenery and props of ' The Bride of Dionysus'. Typescript signed.

Letter, 21 May 1937, Edinburgh, Charles Guthrie to Robert Trevelyan. Informing Guthrie that the scenery of ' The Bride of Dionysus' is stored under the McEwan Hall, and the cost of insuring the scenery. Typescript signed.

Letter, 14 June 1929, Edinburgh, Charles Guthrie to Robert Trevelyan. Concerning the finances of the 'Bride of Dionysus' and expressing pleasure at having been involved with the production. Holograph signed.