| Description | Includes:
-postcard from Toby Jackman, University of Victoria, Canada, dated 2 May 1990, concerning the identification of the sitter and artist of a portrait
-letter from Philip Mould, Historical Portraits Ltd, London, dated 22 August 1986, concerning a painting purported to be by John Riley and Closterman
-letter from (?), Courtauld Institute of Art, London, dated 21 November 1951, concerning a picture of William of Orange |