| Description | Includes:
-letter from Ann Kirk, Washington, dated 15 December 1968, concerning the attribution of a portrait of Mrs T.H. Dempster
-letter from Harold Day, Essex, dated 14 January 1961, concerning the attribution of a portrait of an unidentified lady said to be by Gainsborough
-letter from Anthony M.Clark, Director of the Mineappolis Institute of Arts, dated 23 December 1966, concerning the attribution of a portrait of Joseph Tharp, said to be by Batoni
-letter from Lord Poltimore, Christie's, dated 1 April 1982, concerning the attribution of a unidentified portrait |