Watch List notes:

WORLD COINS, Cook Islands, proof set, 1973, with proof two and a half and seven and a half dollars in official book, proof two and a half and seven and a half dollars, 1973, proof set, 1975; Macau, proof set, 1984; Trinidad and Tobago, proof set, 1973, proof five and ten dollars, 1975. FDC. (7)