(Duke of Sussex, 1773-1843, 6th Son of George III, President of the Society of Arts, Bibliophile)
Frank signed 'Sussex' to James Sams, Bookseller, Darlington, with
his portrait engraved by H. Robinson after Thomas Phillips, from an enamel by James Lee, showing him half-length in highly embroidered Tudor dress, with facsimile signature 'Augustus Frederick' below, pub. Jackson, London, c. 1825, the frank 31st October