GB postage stamps

Great Britain 1927 3d violet (Waterlow printing) imprimaturs, SG423var. A superb unmounted mint, with full original gum, bottom marginal imperforat...

Great Britain 1924 2s6d Purple/Yellow "Postage due" imprimaturs (1st Waterlow printing), SGD18var. A very fine unmounted mint, with full original g...

Great Britain 1973 5p Paintings "150th Death Anniversary of Sir Henry Raeburn" error, SG932b. A superb unmounted mint example with full original gu...

Great Britain 1968 Northern Ireland 1s6d grey-blue (2 bands) imprimatur, SGNI11var. A very fine unmounted mint, with full original gum, left hand m...

Great Britain 1915 2s6d grey brown "Seahorses" (worn plate, watermark inverted), SG407wi. A very fine and fresh unmounted mint right-hand marginal ...

Great Britain 1902 5d Dull Purple & Blue (O.W. Official), SGO34. A very fine unmounted mint example with full original gum of this rare departm...

Great Britain 1961 10d European Postal & Telecommunications Conference error, SG628b. A very fine unmounted mint right-hand marginal example wi...

Great Britain 1902 10s ultramarine, SG265. A very fine and fresh well centred unmounted mint, with full original gum, bottom right-hand corner marg...

Great Britain 1840 1d Rainbow colour trial (State 2), SG DP20a. A very fine unused bottom marginal example printed in lilac pink on white wove pape...

Great Britain 1882 £1 brown-lilac Plate 1 (Blued Paper), SG132. An exceptionally fine used example lettered 'AA', neatly cancelled by a crisp Porch...

Great Britain 1877 4d sage green Telegraph Plate 1, SGT5var. A superb unused bottom left hand corner marginal imperforate block of six with origina...

Great Britain 1840 1d Mulready lettersheet, Forme 1 Stereo A2, SGME1. A very fine used example sent from London to Calne, Wilts neatly cancelled by...

Great Britain 1911 2d Henschel zinc block second proof. A very fine unused imperforate essay with original gum printed in magenta on white unwaterm...

Great Britain 1883 10s ultramarine, SG183. A very fine and fresh unmounted mint example with full original gum, letttered 'LH', centred very slight...

Great Britain 1906 1d colour trial, SG219var. A very fine unused right hand marginal imperforate example with original gum printed in carmine-lake ...

Great Britain 1856 4d carmine on thick blued highly glazed paper PIate 1 (watermark Medium Garter), SG63s. A superb unmounted mint left hand wing m...

Great Britain 1883 9d die proof, SG195var. A very fine example printed in black on white glazed card (92 x 60mm) showing plugs in place of cornerle...

Great Britain 1876 4d vermilion Plate 15 imperforate top marginal imprimatur lettered 'AI', SG152var. A very fine unused imperforate top marginal i...

Great Britain 1872 1d Black - South Kensington Exhibition Proof (Die II, Plate 27), SGDP36. A very fine unused example printed in black on thick wh...

Great Britain 1855 1d orange-brown PIate 9 (Watermark Large Crown, Alphabet 2), SG33var. A very fine and fresh unmounted mint example with full ori...

Great Britain 1912 (Sept) 2s0d Booklet red cover printed in black (Watermark Simple cypher), SG BB3. A very fine and fresh example of this difficul...

Great Britain 1902 £1 dull blue green, SG266. A pristine unmounted mint left hand marginal example, with full original gum, printed by De La Rue. A...

Great Britain 1972 2½p Christmas Angels error, SG913c. A very fine unmounted mint example with full original gum with variety deep grey omitted. A ...

Great Britain 1956 5d brown-ochre (Wmk St Edwards Crown), SG D52var. A superb unmounted mint, with full original gum, imperforate imprimatur with "...