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.

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, 7 February 1918, London, Charles Ricketts to Robert Trevelyan. Thanking Trevelyan for information about concerts. Holograph signed, stamped, date as postmark.

Postcard, 22 February 1929, London, Charles Ricketts to Robert Trevelyan. Advising Trevelyan to make an appointment with Alec Johnstone. Holograph signed, stamped, date as postmark, on colour picture of J. Van Eyck, ' Travelling alterpiece of Charles V'.

Postcard, 24 October 1924, London, Charles Ricketts to Robert Trevelyan. Informing Trevelyan that Ricketts has found a copy of Ariadne. Holograph signed, stamped, date as postmark, on black and white portrait of Albert Durer.