GB postage stamps

Great Britain 1878 (26th September) 10s greenish grey Plate 1, lettered 'HC', watermark Maltese Cross, perforations 15½x15, SG128. A very fine mint...

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 1855 4d deep carmine imprimatur Plate 1 on deeply blued paper, SG62var. A very fine and fresh unused top marginal imperforate imprima...

Great Britain 1884 2d Lilac, SG189a. A superb unmounted mint, with full original gum, imperforate printing variety, corner marginal example, letter...

Great Britain 1880 5d Indigo die proof, SG169var. A superb example printed by De La Rue in black on white glazed card (92x61mm) dated twice "5 AUG ...

Great Britain 1841 red brown Plate 9, SG7. A superb unused, with original gum, large four margin example lettered 'SL'. Lovely colour and very rare...

Great Britain 1867 3d rose Plate 5 Specimens, SG103s. A very fine and fresh unused, with original gum, imperforate horizontal pair lettered 'NG-NH'...

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 1840 1d Penny Black, Plate 5, SG2. A very fine and fresh unused, with original gum, four margin example lettered 'EC'. Plate 5 was pu...

Great Britain 1882 1d lilac (I.R. Official Die II), SGO3ca. A very fine unused, with original gum, imperforate irregular block of three formed from...

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 1989 £5 "The Scots Connection" booklet error, SGS55la. A superb unmounted mint with full original gum imperforate multi-value booklet...

Great Britain 1840 (6th May) complete "Protestant Dissenters Assurance Company" insurance document sent from London to Stowmarket, Suffolk, franked...

Great Britain 1906 1d colour trial (Perforations 14), SG219var. A very fine unmounted mint, with full original gum, top marginal example printed in...

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 1865 6d lilac Plate 5, SG97. A very fine and fresh unmounted mint, with full original gum, right hand wing margin example lettered 'G...

Great Britain 1881 3d rose Plate 21, SG158. A superb well centred unmounted mint, with full original gum, block of four lettered 'EA-FB'. Lovely co...

Great Britain 1892 4½d "Jubilee" head plate die proof, SG206var. A very fine example printed in black on white glazed card (92x60mm), endorsed "BEF...

Great Britain 1899 2d "Jubilee" colour trial, SG200var. A very fine and fresh unused example, with original gum, with purple head plate and scarlet...

Great Britain 1906 1d colour trial, SG219var. A very fine unused perforated example, with original gum, printed in cerise on Crown watermarked pape...

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 1879 3d rose, Plate 20 (watermark Spray), imprimatur, SG143var. A very fine unused imperforate imprimatur with original gum, lettered...

Great Britain 1973 7½p British Explorers 'Walter Raleigh' error, SG926b. A very fine used example on cover to California with ultramarine (Walter R...

Great Britain 1874 6d grey, Plate 17, SG147. A very fine well centered, exceptionally unmounted mint example with full original gum, lettered 'QL'....