| Description | Includes:
-letter from Martha L. Tomko, Columbus Gallery of Fine Arts, dated 14 June 1973, concerning a portrait of the Second Duke of Leinster in the collection. Also includes a summary description of the portrait and a letter from Narigene Butler, InterMuseum Laboratory, dated 31 July 1973, concerning an examination of the portrait
-letter from Gunter Troche, John Howell books, dated 28 September 1955 concerning 16 small oval portraits of famous artists sold by the firm in the 1930s. Also includes a list of the portraits and a transcription of a document summarising the provenance of the portraits written by the previous owner
-letter from the Scottish National Portrait Gallery, dated 26 April 1965, concerning a portrait lent to the Smithsonian
-letter from Judith S. Hardie, Phillips in Scotland, dated 24 April 1980, conccerning a portrait of Captain John Lockhardt
-letter from Mrs F. B. Carney, dated 3 January 1977, concerning a portrait of Sir William Lowther in the family collection |