GB postage stamps

Great Britain 1878 £1 colour trial, SG129var. A very fine imperforate example lettered 'BC' printed on gummed watermarked paper in orange, overprin...

Great Britain 1900 1s "Jubilee" colour trial, SG211var. A very fine unused example with original gum printed in purple on crown watermarked paper. ...

Great Britain 1913 £1 dull blue green "Seahorses", SG404. A superb perfectly centred unmounted example with full original gum, printed by Waterlow....

Great Britain 1912 9d agate imprimatur, SG392var. A very fine unused imperforate imprimatur with original gum from the Post Office registration she...

Great Britain 1883 3d on 3d Lilac Plate 21, SG159. A superb unused example with original gum, lettered 'AF'. Stanley Gibbons catalogue value: £650....

Great Britain 1867 9d pale straw Plate 4, SG111. A very fine and fresh unused example with original gum, lettered 'JL',. Lovely fresh colour. A sca...

Great Britain 1883 3d Colour trial, SG191var. A very fine unused, with original gum, perforated example iettered 'GJ', printed in lilac on unwaterm...

Great Britain 1913 1s bistre (Watermark inverted & reversed), SG395wk. A very fine unmounted mint, with full original gum, corner interpanneau ...

Great Britain 1911 3d Henschel half tone essays (Small format). A very fine group of stamp essays in four different colours, red-brown, blue, brown...

Great Britain 1867 Overseas mail, SG98. A very fine cover to Pernau, Russia bearing a 9d straw (Watermark Emblems) neatly tied by a Dundee "114" du...

Great Britain 1865 6d lilac Plate 5 error, SG97c. A very fine used example lettered 'TA' with error of watermark (three roses and a shamrock) neatl...

Great Britain 1882 3d on 3d lilac Plate 21 imprimatur, SG159var. A very fine unused imperforate imprimatur with original gum, lettered 'HJ'. Scarce...

Great Britain 1862 9d bistre Plate 2 (Watermark Emblems), SG86. A very fine and fresh unused example with original gum, lettered 'MC' of this very ...

Great Britain 1851 Overseas mail to India. A superb used 1d pink postal stationery envelope addressed to Bombay, pre-paid at the single rate of 1s ...

Great Britain 1937 3s Booklet (Edition No. 342), SGBD21. A very fine and fresh example of this difficult to find King George VI booklet. BUY NOW...

Great Britain 1969 5d British ships (R.M.S. Queen Elizabeth 2) error, SG778a. A superb unmounted mint, with full original gum, left hand marginal e...

Great Britain 1874 3d rose Plate 14, SG143. An exceptionally fine and fresh unmounted mint, with full original gum, bottom marginal pane of twenty ...

Great Britain 1902 10s deep-ultramarine, SG265var. A very fine and fresh well centred unmounted mint, with very good full original gum, bottom marg...

Great Britain 1911 3d Engravers Sketch Die for Unissued Value, SG.PFISCAL. A very fine cut down die proof mounted on card (58 x 90mm) in maroon wit...

Great Britain 1901 2½d die proof, SG230var. A very fine example printed in black on white glazed card (92 x 60:nm) initialed and dated "7 Sept 01” ...

Great Britain 1915 5s carmine "Seahorses", SG409var. A very fine well centred unmounted mint, with full original gum, example printed by De La Rue....

Great Britain 1910 6d Hentschel colour essay. A very fine example printed in grey-brown on white wove paper (32 x 37mm) with manuscript "Brown No.2...

Great Britain 1912 1d die proof colour trial, SG357var. A very fine completed stage 5 cut to size example with "Stepped" frame at left corrected, p...

GREAT BRITAIN 1958 2s6d-£1 "Castles" imprimaturs (1st De La Rue printing), SG536/9avar. A superb unmounted mint, with full original gum, left hand ...

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...