Watch List notes:

BRITISH COINS, George VI and Elizabeth II, Threepences (33), 1937 (2, one Proof), 1938 (2), 1939-46, 1949-52 inclusive, 1953 (2, one Proof), 1954-67 inclusive, 1970 Proof [33]. The 1946 very fine, 1949 fine, many others extremely fine or better
£100-150