GB postage stamps

Great Britain Queen Elizabeth II 1980 "London 1980" miniature sheet, SG1119a. A superb unmounted imperforate error example with full original gum....

Great Britain 1840 1d black, plate 1a, SG2. A superb example lettered 'BH' used on a neat entire lettersheet from London to Birmingham on May 6th ...

Great Britain 1840 1d Black, SG2 Plate 9. A very fine used four margin example lettered IG, neatly cancelled by a crisp strike of "Poulton Penny P...

Great Britain 1867 1s Green Plate 4, SG117s. A very fine unmounted original gum top left hand corner marginal horizontal pair lettered K1-KJ, over...

Great Britain 1881 1d Lilac (16 Dots, Die 2), SG172. A very fine used example as produced for the 1884 Stamp Committee with an experimental Portsm...

Great Britain 1966 6d Landscapes, “Antrim, Northern Ireland”, SG690var. Very fine unmounted mint with full original gum strip of three corner mar...

Great Britain 1964 20th International Geographical Conference (Ordinary), SG651/4var. Very fine unmounted mint with full original gum imperforate ...

Great Britain 1878 10s Greenish grey Plate 1, SG128var. Very fine and fresh unused original gum imperforate imprimatur lettered CC. Very rare imp...

Great Britain 1891 (28.1.91) £1 Green, SG212. Very fine unmounted mint with full original gum top marginal example lettered AB. A scarce and class...

Great Britain 1937 1d Scarlet, SG463var. Superb quality unmounted mint with full original gum imperforate imprimatur tête-bêche gutter pair with ...

Great Britain 1840 1d Mulready envelope, Forme 2 stereo A151, SGME2var. Very fine used example sent from Whitely to Yarm, cancelled in error by bl...

Great Britain 1867 10d Pale red-brown Plate 1, SG113s. The 10d value was introduced for prepayment of postage to India, Mauritius and Australia v...

Great Britain King George V 1934 1½d 'Photogravure' essay, SG441var. Very fine vertical pair of perforated essays printed by Harrison & Sons o...

Great Britain 1878 10s Greenish grey Plate 1, SG128s. Very fine and fresh unused original gum example lettered FH. Overprinted 'SPECIMEN' type 9. ...

Great Britain 1840 Mulready Die Proof, SGME1var. Very fine example of the stereotype with frame lines and "W.MULREADY R.A." and "JOHN THOMPSON" i...

Great Britain 1961 1s3d Green (Watermark Crowns, 2 Bands blue phosphor, cream paper). Superb unmounted mint with full original gum horizontal pair...

Great Britain 1911 2½d Dull blue (Perforations 15x14), SG283var. Superb unused original gum, left hand marginal horizontal pair showing variety im...

Great Britain 1841 1d Red brown Plate 10 (1d red-brown from "black plates", SG7. Pristine four margin unmounted mint original gum example lettere...

Great Britain King Edward VII 1911 2s6d Dull reddish purple, SG316. Very fine quality, original gum example printed at Somerset House. BUY NOW: O...

Great Britain 1958 2d Light red brown (Crisp print) "Dollis Hill Phosphor Trial", SG573var. Very fine perforated block of 4 on un-gummed un-waterm...

Great Britain 1884 3d Colour Trial (No Watermark. Perf 14), SG191var. Very fine unused original gum example in lilac on blue paper. Scarce. BUY N...

Great Britain 1915 2s6d Yellow brown (watermark reversed). Very fine unused original gum perfectly centred bottom right hand marginal block of four...

Great Britain 1840 1d Treasury competition essay by Robert Sievier. Robert W. Sievier was an engraver, and later a noted sculptor. The one illustra...

Great Britain 1936 1½d Red-brown, SG459var. A superb unmounted mint original gum imperforate imprimatur horizontal tête-bêche pair with 'NPM IMPR...