GB postage stamps

Great Britain 1927 4d grey green (Watermark Inverted), SG424wi. A superb unmounted mint, with full original gum, G27(1) corner control block of six...

Great Britain 1912 8d Trial of Eve's pillar design (22mm, medal head) SG390var. A very fine unused example printed in black on thin white card with...

Great Britain 1912 2½d blue, SG372. A very fine unused, with original gum, corner marginal control block of six printed at Somerset House showing t...

Great Britain 1912 4d Trial of Eve's Wreath Design (22mm), SG378var. A very fine example produced by the printex method, printed in bright violet o...

Great Britain 1913 7d Eve's Wreath design colour essay, SG 87var. A very fine unused, with original gum, imperforate essay on white unwatermarked p...

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

Great Britain 1915 2s6d yellow-brown "Seahorses" variety (WATERMARK REVERSED), SG406wj. A superb, perfectly centred unmounted mint, with full origi...

Great Britain 1929 1½d Postal Union Congress (P.U.C.) Die Proof, SG436var. A very fine stamp size example printed in black on glazed card overprint...

Great Britain 1929 £1 Postal Union Congress (P.U.C.) Specimen, SG438s. A superb unmounted mint, with full original gum, example overprinted "SPECIM...

Great Britain 1924 5d brown Specimen, SG425var. A very fine unused, with original gum, example overprinted "SPECIMEN" type 32. A rare King George V...

Great Britain 1924 10d turquoise-blue, SG428. A very fine used marginal example tied to a "Marsh registered envelope by a crisp Camberwell Green SE...

Great Britain 1913 £1 dull blue green "Seahorses", SG404. A superb unmounted mint, with full original gum, bottom marginal example printed by Water...

Great Britain 1911 10d Hentschel Essay. A very fine unused, with original gum, example printed in black on pale blue unwatermarked paper. A scarce ...

Great Britain 1924 2s Booklet (Edition No.4), SGBB12 A very fine example with advertisement pane NB15a(73). A scarce King George V stamp booklet. ...

Great Britain 1912 4d Bromide proof, SG424var. A very fine stamp size example (Fig. 26a) of Eve’s Wreath design mounted on card without sunken fram...

Great Britain 1913 19s indigo-blue "Seahorses", SG402. A very fine unmounted mint, with full original gum, example printed by Waterlow. GB Speciali...

Great Britain 1924 4d grey green (printed on the gummed side) printing variety, SG424a. A superb unmounted mint, with full original gum, example of...

Great Britain 1924 1½d red-brown (printed on the gummed side), SG420c. A superb unmounted mint, with full original gum, right hand corner marginal ...

Great Britain 1915 2s6d "Seahorses" Colour trial, SG406var. A very fine unmounted mint, with full original gum, imperforate horizontal pair printed...

Great Britain 1924 10d dull greenish blue (watermark inverted), SG428wi. A very fine unused example with original gum of this very rare King George...

Great Britain 1915 2s6d pale yellow brown "Seahorses" colour trials, SG406var. A very fine imperforate vertical pair of colour trial printed by De ...

Great Britain 1912 2d orange (Die 1) imprimatur, SG368var. A very fine unused, with original gum, imperforate imprimatur from the Post Office regis...

Great Britain 1913 £1 green "Seahorses" Specimen, SG403var. A very fine unused example with original gum printed by Waterlow, overprinted "SPECIMEN...

Great Britain 1924 2s Booklet (Edition No. 42), SGBB12. A very fine and fresh example with advertisement pane NBI5a(10). A scarce King George V sta...

Great Britain 1912 ½d Green (Watermark Multiple Cypher), SG346. A very fine unused, with original gum, bottom left hand corner marginal "B.12" cont...

Great Britain 1918 2s6d pale brown "Seahorses", SG415a var. An exceptionally fine and fresh well centred unmounted mint, with full original gum, ri...

Great Britain 1910 10d Hentschel colour essay. A very fine example printed in blackish purple on white wove paper (44 x 36mm) with manuscript “Ruby...

Great Britain 1915 2s6d pale brown "Seahorses" (Worn plate), SG407var. A superb unused, with original gum, left hand marginal block of four (one st...

Great Britain 1913 5s rose carmine "Seahorses" Specimen, SG401s. A very fine well centred unmounted mint, with full original gum, example printed b...

Great Britain 1915 2s6d grey brown "Seahorses", SG407. A superb unmounted mint, with full original gum, top right hand corner marginal block of fou...

Great Britain 1918 2s6d chocolate brown "Seahorses" variety, SG414var. A superb unmounted mint, with full original gum, top right hand marginal exa...

Great Britain 1929 £1 Postal Union Congress (P.U.C.) Specimen, SG438s. A superb unmounted mint, with full original gum, example overprinted "SPECIM...

Great Britain 1913 £1 dull blue-green "Seahorses", SG404var. A superb perfectly centred unmounted mint, with full original gum, example printed by ...

GREAT BRITAIN 1911 ½d "Downey" head Die Proof, SG321var. A very fine example without face value printed in deep carmine on white proof paper with r...

Great Britain 1911 3d Engraver's Sketch (Die 2 Head). Very fine example printed in red-brown on proof paper. A very scarce proof of the unissued va...

Great Britain 1913 10s indigo-blue "Seahorses", SG402. A very fine and fresh unmounted mint, with full original gum, example printed by Waterlow. G...