GB postage stamps

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...

Great Britain 1911 7d Hentschel essay. A very fine imperforate colour trial printed in dutch brown (Manders Bros ink No.91) on white unwatermarked ...

Great Britain 1935 2d orange (small format, watermark sideways), SG442. A superb used example tied to a 'Marsh' envelope by a crisp Norwood, SE.19 ...

Great Britain 1934 1½d "Photogravure" essay, SG441var. A very fine vertical pair of perforated essays printed by Harrison & Sons on "Harrison" ...

Great Britain 1913 9d Agate imprimatur, SG392var. A superb unmounted mint, with full original gum, left hand marginal imperforate imprimatur from t...

Great Britain 1912 1d bright scarlet (No Watermark), SG345var. A very fine unused, with original gum, left hand marginal example of this difficult ...

Great Britain 1934 2s6d-10s “Seahorses” (Waterlow re-engraved printing) imprimaturs, SG450/2var. A superb unmounted mint, with full original gum, s...

Great Britain 1913 £1 green "Seahorses" specimen, SG403s. A very fine and fresh well centred unused example with original gum printed by Waterlow, ...

Great Britain 1915 2s6d yellow brown "Seahorses" (Watermark Reversed), SG406wj. A superb, perfectly centred unmounted mint with full original gum l...

Great Britain 1913 7d Eve's Wreath design colour essays, SG387var. A very fine ungummed imperforate block of four essays (Fig 30a) in maroon on whi...

Great Britain 1912 2s0d Booklet (Watermark Simple cypher), SG BB4. A very fine and fresh example of this difficult early King George V booklet with...

Great Britain 1915 2s6d yellow brown "Seahorses" (Watermark Reversed), SG406wj. A very fine unmounted mint with full original gum example of this s...

Great Britain 1915 10s deep blue (worn plate) "Seahorses", SG411var. A very fine and fresh unmounted mint with full original gum bottom marginal ex...