GREAT BRITAIN – Marshall, C. F. Dendy: A study of the line-engraved twopence postage stamps of Great Britain (1929), 69 pages, hardcover, PLUS: Twopence blue plates 1 to 6 photographs of plate reconstructions, ex the Dendy Marshall collection (c1950 folder), containing twelve photos (the top and bottom of each plate. Rare! Estimate: 200 Euro