GB postage stamps

Great Britain King George V "Seahorses" 1915 2s6d Yellow-brown (Watermark reversed), SG406wj. A very fine and fresh unmounted full original gum to...

Great Britain Unused 1924 1d Scarlet (Waterlow printing, Watermark Sideways), SG419a var. A superb quality unmounted mint full original gum imper...

Great Britain 1877 4d Sage green Plate 16, SG153. An exceptionally fine and fresh unused original gum right hand wing marginal block of four lette...

Great Britain 1862 6d Deep lilac Plate 3 (Watermark inverted), SG83wi. A very fine unused large part original gum left hand wing margin block of 4...

Great Britain 1867 10d pale red-brown Plate 1, SG113. A very fine unused large part original gum horizontal strip of three lettered JA-JC. Corner...

Great Britain Queen Elizabeth II SG 1978 British Architecture Miniature sheet, SG1058d. A very fine unmounted mint full original gum example with ...

Great Britain Trial and Essays 1885 5d "Jubilee" Essay, SG207var. A very fine hand printed example in blue green, deep brown and ochre with detail...

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...