GB postage stamps

Great Britain 1919 10s dull grey blue "Seahorses", SG417. A superb unmounted mint, with full original gum, top right hand corner marginal block of ...

Great Britain 1915 10s pale blue "Seahorses", SG413. A very fine and fresh perfectly centred unmounted mint example, with full original gum, printe...

Great Britain King George V 1915 10s pale blue "seahorse". Very fine and fresh, well centred unmounted mint example with full original gum, printed...

Great Britain 1915 2s6d yellow brown "Seahorses" (watermark reversed), SG406wj. A superb unmounted mint example with full original gum of this scar...

Great Britain 1913 £1 dull blue green "Seahorses", SG404. A very fine and fresh well centred unmounted mint example with full original gum printed ...

Great Britain 1911 1d "Downey" head die proof (Stage 1), SG327var. A very fine printer's die proof with value, inscription tablets and surround unc...

Great Britain 1913 2s6d "Seahorses" Colour trial, SG399var. A very fine and fresh unused imperforate example printed by Waterlow in black on ungumm...

Great Britain 1911 1d plate proof, SG327var. A very fine example in red from the stage 5 die on gummed Crown watermarked paper. A scarce and attrac...

Great Britain 1911 4d Engraver's sketch die (Die 2 Head). A very fine cut close example with part bottom margin printed in black with shaded backgr...

Great Britain 1924 2d orange (No Watermark), SG421a. A superb unmounted mint, with full original gum, example printed by Waterlow. A scarce King Ge...

Great Britain 1935 5s Booklet (Edition No.7,) SGBB35. A very fine and fresh example of this difficult to find King George V booklet with advertisem...

Great Britain 1921 2s6d olive brown "Seahorses", SG413a var. A superb unmounted mint, with full original gum, right hand marginal example overprint...

Great Britain 1934 1½d "Photogravure" colour trials, SG441var. A very fine unmounted mint, with full original gum, imperforate corner marginal hori...

Great Britain 1911 1d scarlet (Die 2), SG342var. Very fine unused, with original gum, colour trial in Vermilion on gummed crown watermarked paper p...

Great Britain 1915 2s6d blackish brown "Seahorses", SG408var. A very fine well centred lightly mounted unused example, with original gum, of this v...

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

Great Britain 1911 2d Engravers Sketch Die for unissued value. A very fine fully cleared die proof printed in black on thick white proofing paper (...

Great Britain 1935 2½d Prussian Blue, SG456a. A very fine and fresh unused, with original gum, top marginal example of this ever popular "error of ...

Great Britain 1935 2½d Prussian Blue, SG456a. A very fine and fresh unused example, with original gum, of this famous "error of colour". Offered wi...

Great Britain 1915 2s6d very deep brown "Seahorses" (Watermark Inverted), SG405var. A very fine unused, with original gum, right hand marginal pair...

Great Britain 1924 5d brown, SG425var. A very fine unused example, with original gum, overprinted "CANCELLED" type 33. A very scarce King George V ...

Great Britain 1913 2s6d-£1 "Seahorses", SG400/04var. Very fine unused with original gum (10s & £1 without gum as is usual) set of four printed ...

Great Britain 1915 2s6d very deep brown "Seahorses" (Watermark Inverted), SG406wi. A very fine and fresh unmounted mint example with full original ...

Great Britain 1911 ½d "Downey" head die proof (Accepted die without value), SG321var. A very fine and fresh example in deep carmine on proof paper ...