| Description | Includes:
-note on a painting, Christie's, 22 March 1968
-note on a painting, Christie's South Kensington, 9 December 1993
-letter from R J Stringer, Clerk, Worshipful Society of Apothecaries of London, dated 9 September 1996, concerning a portrait of Gideon de Laune
-letter from John Somerville, Sotheby's, dated 8 November 1990, concerning a pair of paintings attributed to Gonzalez Cocques |