Includes:
-letter dated 13 February 1970 concerning the identity of the buyer of a portrait of Philip Dupont at a sale in 1874
-photograph of an inscription on a drawing of Gainsborough Dupont
-letter from Craig Colgate, Columbia Books, dated 25 September 1970, concerning a portrait of Elizabeth Davies
-letter from Derek Sherborn, dated 25 May 1953, concerning a portrait of William Dawtrey
-letter from Philo Larrabee, undated, concerning a portrait of the Countess of Denby
-two letters from Millard Cox, dated 13 October 1954 and 27 March 1958, concerning a portrait of the 12th Earl of Derby. Also includes a copy of Waterhouse's reply, dated 1 April 1958 and a copy of a letter from C.G. Doward, Fine Art Dealer, concerning the portrait
-summary description of a portrait of the Countess of Donegall
-two letters from W.R. Valentiner, North Carolina Museum of Art, dated 11 July and 2 August 1956, concerning a portrait of Master Drummond on horseback