unmounted mint 1960 Europa 1/6d. with brown misplaced downwards, 1961 P.O.S.B. Timson 3d. with orange-brown omitted, 1964 Geographical 4d. with violet omitted, 1965 Churchill 4d. with black misplaced to left, 1966 World Cup 6d. with black omitted, 1966 Birds phosphor block of four with emerald-green omitted, 1967 Paintings 4d. with gold omitted, 1968 Bridges 4d. lower right corner block of four printed on gummed side, 1968 Paintings 1/6d. with embossing omitted and 1971 Anniversaries 3p. (marginal) with olive-brown omitted, fine unmounted mint.