All Collectibles

Great Britain King George V 1911 3d engravers sketch die for unissued value (die 2 head). A very fine cut down die proof used as a colour trial, pr...

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

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 5s carmine "Seahorses", SG409. A very fine, well centred, unmounted mint with full original gum block of four printed by De La R...

Great Britain King George V 1934 1½d 'Photogravure' essay, SG441var. Very fine vertical pair of perforated essays printed by Harrison & Sons o...

Great Britain 1912 2½d pale blue variety, SG372var. A very fine unmounted mint, with full original gum, left hand marginal vertical strip of five s...

Great Britain 1911 1d die proof "The Downey Head" issue (Stage 2), SG327var. A very fine uncleared example printed in pale rose red on white proof ...

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 1913 4d plate proof, SG378var. A very fine unused top left hand corner marginal block of four plate proofs printed in pale ultramarin...

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

Great Britain 1911 2d Engravers Sketch Die for Unissued Value (Die 1 head), without value. Very fine uncleared die proof printed in black on glazed...

Great Britain 1911 5d Engraver's sketch die (Die 2 Head). Very fine cut close example printed in light blue on proof paper. A very scarce proof. Fi...

Great Britain 1911 5d Engraver's sketch die (Die 2 Head). A very fine cut close example printed in black on thin card. A very scarce proof of the u...

Great Britain 1914 2d Postage Due die proof, SGD4var. Superb uncleared example printed in black on white glazed card (68x78mm) numbered "123" on re...

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 1911 1d "Downey" plate proof (Die 1b), SG329var Superb imperforate right hand marginal example printed in black on thick white unwate...

Great Britain 1914 5d Postage due die proof, SGD7var. A superb uncleared example printed in black on white glazed card (58x62mm) numbered ""279"" a...

Great Britain 1913 2s6d "Seahorses" colour trial, SG400var. A very fine unused imperforate example printed by Waterlow in blue on ungummed "JAS WRI...

Great Britain King George V 1913 2s6d "Seahorse" colour trial. Very fine unused imperforate example printed by Waterlow in deep sepia on ungummed "...

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

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 1932 5s booklet (Edition No. 2), SGBB34. A very fine and fresh example of this difficult and rare booklet. The SG catalogue price is...

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

Great Britain King George V 1912 1d die proof (Stage 5), SG357var. A very fine uncleared example from the "completed" state with stepped frame line...

Great Britain 1911 1½d Engraver's sketch die (Die 2 Head). A very fine cut close example printed in dark brown on thin card, mounted on thick card ...

Great Britain 1915 10s Deep Blue "Seahorse", SG411. A very fine, unmounted mint example with full original gum of the rarest deep blue shade, prin...

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 1915 2s6d Yellow-brown "Seahorses" (Watermark Reversed), SG406wj. Very fine and fresh unmounted mint with full original gum top left...

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

Great Britain 1915 1s bright blue "Postage due" (Somerset House printing) imprimaturs, SGD8var. A very fine unmounted mint, with full original gum,...

Great Britain 1918 3d Violet "Postal due" (Harrison printing) imprimaturs, SGD5var. Very fine unmounted mint, with full original gum, bottom margin...

Great Britain 1913 5d Die proof, SG381var. Very fine example cleared example printed in black on thin white glazed card (71x78mm) dated in manuscri...

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

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

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