GREAT BRITAIN 1989 (MNH) ROYAL MICROSCOPICAL SOCIETY PLATE BLOCKS
Royal Microscopical Society Anniversary imprint/plate blocks x 6 (5 items): 19p (1A x 6 and 2A x 6), 27p (1A x 5), 32p (1A x 6), 35p (1A x 5). Fresh and fine. Mint never hinged. SG1432-1435; SC1252-1255
