Watch List notes:

Collector's Corner, British Coins, Isle of Man, proof fifty pence pieces, Pobjoy mint (21), various Christmas and New Year edition pieces, 12 varieties: 1980 (2); 1981 (2); 1982 (2); 1983 (2); 1984 (2); 1985 (2); 1986 (2); 1987 (2); 1988 (2); 1989 (2); 1990 (2); 1991 (1), each in original presentation packs, FDC (21)