GB postage stamps

Great Britain 1887 9d dull purple & blue (watermark inverted), SG209wi. A very fine used example of this rare watermarked variety neatly cancel...

Great Britain 1911 Downey Head Stage 2b Die Proof. A very fine example printed in black on white glazed card. A rare specialised piece of King Geor...

Great Britain 1878 6d grey Plate 16 Specimen, SG147var. Very fine and fresh imperforate unmounted mint, with full original gum, top marginal block ...

Great Britain 1906 1d imperforate colour trial, SG219var. A superb unmounted mint, with full original gum, bottom marginal example printed in dull ...

Great Britain 2004 68p 150th Anniversary of the Crimean War error, SG2493a. A very fine unmounted mint, with full original gum, imperforate corner ...

Great Britain 1854 1d Deep red brown Plate R.13, SG17var. A superb unused top right hand corner marginal imperforate imprimatur lettered AL, showin...

Great Britain 1841 2d blue (watermark inverted), SGDP43wi. A very fine unused bottom left hand corner marginal example from the small trial sheet o...

Great Britain 1840 1d Black Plate 5, SG2. A very fine and fresh mint example with large part original gum and four close to large margins, lettered...

Great Britain 1882 £5 Orange Plate 1, SG137. A very fine used example lettered CC, neatly cancelled by a Middlesborough circular date stamp for 'NO...

Great Britain 1910 3d Hentschel colour essay. Very fine example printed in deep bright orange on white wove paper (42 x 73mm) with handstruck "SP/8...

Great Britain 1912 3d violet, SG375s. A very fine unmounted mint, with full original gum, example overprinted "SPECIMEN" type 23. A rare King Georg...

Great Britain 1840 1d Rainbow trial (State 3), SGDP20b. A very fine imperforate four margin top right hand corner marginal example printed in red b...

Great Britain 1867 1d rose 'Paris Exhibition Proof' Plate 103, SGDP38. A very fine unused four margin example lettered BJ printed on soft white car...

Great Britain 1875 6d grey Plate 16 imprimatur, SG147var. A very fine unused, with original gum, imperforate imprimatur from the very first approve...

Great Britain 1876 8d die proof Plate 13, SG156. A very fine example lettered NH-MD, printed in black on white glazed card (92 x 60mm) dated "June ...

Great Britain 1864 6d Lilac Plate 4 (With Hair Lines) imprimatur, SG85var. A very fine and fresh unused, with original gum, imperforate imprimatur ...

Great Britain 1890 10s Ultramarine (I.R. Official, white paper), SGO10var. Superb unused example with original gum, lettered JE, overprinted "CANCE...

Great Britain 1912 2s black on red stamp booklet, SGBB3. A fresh and attractive example of this King George V stamp booklet with average to above a...

Great Britain 1902 1s green & carmine (I.R. Official), SGO24s. A very fine unmounted mint, with full original gum, example of this difficult de...

Great Britain 1932 5s Booklet (Edition No.6), SGBB34. A very fine and fresh example of this difficult booklet, rarely seen in such pristine conditi...

Great Britain 1857 1d rose red, plate 46, SG40a. A superb used close to large four margin imperforate example lettered DB, neatly cancelled by a pe...

Great Britain 1915 10s pale blue "Seahorse, SG413. A very fine and fresh unmounted mint example with full original gum, printed by De La Rue. GB Sp...

Great Britain 1866 5s Die proof, SG126var. A very fine example printed in black on white glazed card with corner squares and plate numbers void, mo...

Great Britain 1865 1s green plate proof, plate 4, SG101var. Very fine and fresh imperforate horizontal pair lettered MC-MD printed on white wove, u...

Great Britain 1965 700th Anniversary of Simon de Montfort's Parliament (Ordinary) imprimaturs, SG663/4var. Very fine unmounted mint with full origi...

Great Britain 1887 4d green and purple-brown, SG205. A very fine unmounted mint with full original gum pane of twenty with full marginal selvedge f...

Great Britain 1924 1d scarlet and 1½d brown British Empire Exhibition, SG430/1. Very fine unmounted mint with full original gum set of two. The Bri...

Great Britain 1876 8d Master die proof, SG156var. A very fine example printed in black on white glazed card (92 x 60mm) dated "June 14, 1876". A ve...

Great Britain 1867 5s Plate proof plate 2, SG126var. A very fine large four margin imperforate plate proof lettered HJ, printed in black in white o...

Great Britain 1915 10s blue "Seahorse", SG412. A very fine and fresh unmounted mint example with full original gum printed by De La Rue. A stunning...

Great Britain 1883 4d die proof, SG192var. A very fine example printed in black on white glazed card (92 x 60mm) dated "13 JUL 83" and endorsed "BE...

Great Britain 1926 1s bistre-brown plate 4a (watermark inverted), SG429wi. A very fine unmounted mint, with full original gum, bottom left hand cor...

Great Britain 1841 1d red brown "Archer" plate 95, SG8. A very fine used good to huge four margin block of fifteen lettered CB-GD, each stamp neatl...