"1 Piece. Autograph Postal address cover panel Signed. Barrow, John. Havant, Aug. 30, 1830. 3 3/8 x 6 inches; 84 x 153 mm; small areas of old cellotape residue. To Henry Ellis, British Museum, London. Barrow, John (1764-1848), First Lord of the Admiralty, champion of polar exploration, Barrow, Alaska named for him."