1963 Paris Postal Conference Centenary with GREEN OMITTED (leaves) in mint nh progressive vertical strip of five, showing a complete mission on the top stamp and partial omission on the second, very fine and scarce modern error, only 30 examples recorded by Pierron (SG £5'500 for a singe). (Image)

1966 World Cup 6d with APPLE-GREEN OMITTED (grass) in mint nh progressive strip of three, with left stamp showing complete omission and second stamp showing partial omission, very fine and rare variety of this popular issue for the football thematic or modern error collector, Peirron records only 24 mint examples (SG £6'000 for a single). (Image)

1971 Literary Anniversaries 5p with gold omitted (Queen's head & traffic light) in mint nh lower right hand corner marginal traffic light block of four, incl. normal matching block for comparison, very fine and unique according to Pierron (SG £4'800+). (Image)

1972 Christmas 2 1/2p with deep grey omitted (detailing and shadowing), mint nh, very fine and rare error, incl. normal for comparison (SG £2'800). (Image)

1982 British Motor Cars 19 1/2p with black printed double (value, inscription & outline of cars), completely affecting six stamps to varying degrees and partially on others, in mint nh top left corner marginal block of 20, some minor creases/bends, only recently listed in the SG GB Concise & Specialised catalogues and undoubtedly the most visual double print of the modern era (SG £28'500 for six singles). (Image)

1982 British Motor Cars 29p with BLACK PRINTED QUADRUPLE in mint nh corner marginal vertical traffic light strip of three showing variety, a magnificent and unique positional item, Pierron records only 15 mint examples, cert. BPA (1996). (Image)

1990 150th Anniversary of the Penny Black 20p mint nh imperforate pair, very fine and rare, Pierron records only 12 pairs known. (Image)

1992 Civil War 24p imperf pair unmounted mint bottom marginal with full traffic lights (Image)

1998 Comedians 30p error of value mint nh top marginal, very fine and rare unissued stamp that was prepared but never issued due to an increase in the postage rate, incl. normal for comparison (SG £2'800). (Image)