GB postage stamps

Great Britain 1924 2d Orange (No Watermark), SG421a. A very fine unmounted mint with original gum example of this rare King George V watermark vari...

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 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 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 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 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 1915 2s6d grey brown "Seahorses" (worn plate, watermark inverted), SG407wi. A very fine and fresh unmounted mint right-hand marginal ...

Great Britain 1911 2d Henschel zinc block second proof. A very fine unused imperforate essay with original gum printed in magenta on white unwaterm...

Great Britain 1912 (Sept) 2s0d Booklet red cover printed in black (Watermark Simple cypher), SG BB3. A very fine and fresh example of this difficul...

Great Britain 1911 2d Hentschel essay (second proof). A very fine imperforate colour trial printed in purple (Manders Bros ink No.69) on white unwa...

Great Britain 1918 (Oct) 3s Booklet (Edition No.2), SG BB18. A very fine and fresh example of this difficult early King George V stamp booklet. Ver...

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 1924 2s Booklet (Edition No.20), SGBB12. An exceptionally fine and fresh example with advertisement pane NB15a(8). A very scarce King...

Great Britain 1915 10s blue "Seahorses", SG412var. A very fine and fresh unmounted mint, with full original gum, example printed by De La Rue overp...

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 1913 8d Eve's Pillar Design essay, SG390var. A very fine unused imperforate example printed in dull purple on gummed Royal Cypher wat...

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 1d Perkins Bacon essay. A very fine type B example printed by the printex method in blue on white glazed paper (124x86mm). A ver...

Great Britain 1913 ½d light green trial, SG351var. A very fine imperforate part unused original gum ink fastness trial by Harrison & Sons with ...