Letter, 21 October 1939, Surrey, Robert Trevelyan to Wallace & Guthrie W. S. Suggesting that the scenes and costumes of ' The Bride of Dionysus' be sold to Erik Chisholm for his opera in Glasgow. Holograph.

Postcard, [n.d] London, Charles Ricketts to Robert Trevelyan. Advising Trevelyan on the staging of the opera, suggesting that Tovey and Hedmount should be more economical. Holograph signed.

Postcard, [n.d] London, Charles Ricketts to Robert Trevelyan. Requesting information on the exact changes to be made to the costumes and properties. Holograph signed.

Postcard, [n.d], London, Charles Ricketts to Robert Trevelyan. Arranging to meet Trevelyan, criticising Tovey and Hedmount, news of Shannon's illness. Holograph signed.

Postcard, [n.d], London, Charles Ricketts to Robert Trevelyan. Informing Trevelyan of when Simmons the costumier can deliver dresses in Edinburgh, requesting measurements and costs of costumes. Holograph signed.

Postcard, [n.d], London, Charles Ricketts to Robert Trevelyan. Thanking Trevelyan for sending a cheque, and advice for the production of the opera. Holograph signed.

Postcard, 13 February 1929, London, Charles Ricketts to Robert Trevelyan. Confirming an appointment on Thursday and arranging to take sketches of scenery to the printers. Holograph signed, date as postmark, On black and white photograph of Parthenon frieze.

Postcard, 27 July 1926, Plymouth, Donald Tovey to Robert Trevelyan. Notes about the 'Bride of Dionysus'. Holograph signed, on black and white postcard of the smoking room, Cunard R. M. S. Laconia '.