Letter, 27 January 1945, London, Norman Peterkin to Robert Trevelyan. Concerning a meeting with Grierson to discuss the biography of Tovey. Typescript signed.

Letter, 19 December 1946, London, Norman Peterkin to Robert Trevelyan. Discussing the production of a Tovey biography by either Foss or Grierson. Typescript signed.

Letter, 1 February 1947, London, Norman Peterkin to Robert Trevelyan. Informing Trevelyan that Grierson is dedicating time to writing a biography on Tovey and that John Tovey has offered her financial help and that Oxford University Press have offered assistance. Typescript signed.

Letter, 1 May 1940, London, Josolyne, Miles, Page & Co to Robert Trevelyan. Informing Tovey that Josolyne, Miles, Page & Co have been appointed liquidator of Clarkson, and asking about hampers of costumes and wigs. Typescript 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.

Letter, 13 April 1929, London, W. Clarkson to R. C. Trevelyan. A receipt for payment for costumes for the 'Bride of Dionysus', and wishing the opera every success. Typescript signed, with stamped receipt.

Letter, 15 March 1929, London, W. Clarkson To [ Donald Tovey and R. C. Trevelyan]. Concerning the price of wig hire for the ' Bride of Dionysus'. Typescript signed.

Letter, 1 February 1932, London, Hugh Allen to Doald Tovey. Detailed discussion of performing The Bride of Dionysus in London. Holograph signed.

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.