1958 Wilding 1s Bistre-Brown with strong double impression in lower marginal mint nh block of four, very fine, the error was more pronounced further down the sheet hence this shows the best examples, ex Jalapa (Image)

1961 Post Office Savings 2 1/2d with RED OMITTED, mint nh, faint traces of red and cancelled by biro as usual for these surviving examples that were likely taken from a sheet earmarked for destruction, very fine (Image)

1966 World Cup 6d with APPLE-GREEN OMITTED, on cover with 6d showing apple-green mostly omitted, and 1966 England Winners 4d (cover sent of the first day of this issue, 18.08.66), all tied by Terrington cds, rubbed along top, rare and one of only 2 covers known, cert. BPA (2005) (Image)

1966 Birds (phosphor paper) 4d se-tenant block of four with BISTRE-OMITTED (affecting the Gull’s head, Blue Tit’s wing tip and branch and the Robin’s wing detail), mint hinged, very fine (Pierron £11’000) (Image)

1967 Christmas 3d with GOLD COMPLETELY OMITTED (Head and value) and PARTIALLY OMITTED (value only) in lower left corner cylinder block of four, with the 1st column with complete omission and 2nd with partial omission, mint nh, very fine and unique positional item, ex Jalapa (Pierron £1’750 for single with value omitted and records only 4 known, £110 for gold omitted) (Image)

1973 British Explorers 9p with DOUBLE BROWN-GREY (hair and face) in top marginal block of four (also showing this in the colour crosses), mint nh, very fine (Image)

2000 Millennium Projects 19p Owl IMPERF. PAIR, mint nh (with couple of finger prints and small adhesion), couple of small handling creases, fine (SG £1’800) (Image)