Letter, 4 April 1940, London, G. N. Milne to Robert Trevelyan. Informing Trevelyan that Clarksons has gone into liquidation, and requesting that Milne look after hampers of Greek columns for Trevelyan. Holograph signed.

Letter, 16 April 1929, Edinburgh, George Campbell to Robert Trevelyan. Enclosing a letter from Loveday & Higson. Holograph signed.

Letter, 6 May 1940, London, Josolyne, Miles, Page & Co to Robert Trevelyan. Informing Trevelyan that Josolyne Miles Page & Co have advised Mr. Milne to remove and store goods on behalf of Trevelyan. 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.

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'.