1937 Coronation 1 1/2d imperforate imprimatur, mint nh left marginal with "NPM / IMPRIMATUR" hs on reverse, very fine and scarce, incl. normal (Image)

1938-53 1/2d Black & Bluish Violet perf.13 showing variety "long centre bar to E" in mint nh top marginal block of four (hinged in margin only), very fine (SG £90+) (Image)

1938-53 1/2d Black & Violet perf.13 1/2 showing variety "long centre bar to E", partial cds leaving variety well clear, very fine (SG £275) (Image)

1938-53 1/2d Black & Violet perf. 13 1/2 showing variety "long E" ABSENT and re-entered right frame on pos.R2/2, in mint nh top left corner marginal block of 9, very fine and very scarce positional multiple without the long "E", great item for the specialist (Image)

1938-53 1d Black & Green perf.13 1/2 mint nh lower marginal block of four with complete De La Rue printer's inscription, folded vertically between, very fine (SG £180+) (Image)

1938-53 1d Black & Yellow-Orange perf.13 showing variety "mountaineer flaw" on lower left stamp in mint nh vert. pair, very fine (SG £350+) (Image)

1938-53 1d Black & Yellow-Orange perf.13 showing variety "mountaineer flaw" in mint nh right marginal block of 9, very fine (SG £350+) (Image)

1938-53 1d Black & Yellow-Orange perf.14 showing variety "mountaineer flaw" in mint nh top right corner marginal block of 12, very fine (SG £225+) (Image)

1938-53 1 1/2d Black & Vermilion perf.13 showing variety "Davit flaw" in mint nh left marginal block of four, very fine (SG £200+) (Image)

1938-53 1 1/2d Group of three mint showing variety "Davit flaw", with black & vermilion perf.13 mint hr left marginal single, black & rose-carmine perf.14 mint nh left marginal horiz. pair (some toning) and perf.13 mint nh single (two small indentations) (SG £480) (Image)

1938-53 1 1/2d Black & Vermilion perf.14 showing variety "Davit flaw" in mint nh left marginal block of four, very fine positional multiple (SG £350+) (Image)

1938-53 1 1/2d Black & Vermilion perf.14 showing variety "Davit flaw" and "cut mast and railings" in mint nh top left corner marginal block of 10, very fine and scarce positional multiple showing both of these popular varieties (SG £750+) (Image)

1938-53 1 1/2d Black & Rose-Carmine perf.14 showing variety "Davit flaw" in mint nh top left corner marginal block of 10, very fine (SG £152.50+) (Image)

1938-53 1 1/2d Black & Rose-Carmine perf.14 showing variety "Davit flaw", in mint nh left marginal vertical strip of four, very fine positional multiple (SG £130+) (Image)

1938-53 1 1/2d Black & Rose-Carmine, two examples showing varieties "Davit flaw" and "cut mast and railings", the former mint lh and the latter mint nh, very fine (SG £260) (Image)

1938-53 1 1/2d Black & Carmine perf.14 showing variety "Davit flaw", used with neat cds leaving variety clear, very fine (SG £425) (Image)

1938-53 1 1/2d Black & Carmine perf.14 showing variety "cut mast and railings" in used top left corner marginal block of six on piece, very fine and scarce positional multiple (SG £485+) (Image)

1938-53 1 1/2d Black & Rose-Carmine perf.13 showing variety "Jibstay flaw" on top right stamp in mint right marginal block of four (one stamp hinged), not listed by SG but constant, very fine (Image)

1938-53 1 1/2d Black & Rose-Carmine perf.13 showing variety "Davit flaw" on top left stamp of mint nh lower left corner marginal block of 12, very fine (SG £150+) (Image)

1938-53 1 1/2d Black & Rose-Carmine perf.13 showing variety "Davit flaw", neat central cds leaving variety clear, very fine (SG unpriced used) (Image)

1938-53 1 1/2d Black & Carmine perf.13 showing variety "cut mast and railings" on lower left stamp in mint nh top left corner marginal block of 9, very fine (SG £150+) (Image)

1938-53 1 1/2d Black & Rose-Carmine perf.13 showing variety "cut mast and railings" in mint nh top left corner marginal vert. strip of three, top stamp with small indentation otherwise very fine (SG £150+) (Image)

1938-53 2d Black & Red-Orange perf.13 showing variety "mountaineer flaw" in mint nh block of four, very fine (SG £450+) (Image)

1938-53 2d Black & Red-Orange perf.13 showing variety "mountaineer flaw" in mint nh right marginal block of nine, very fine (SG £450+) (Image)

1938-53 2d Black & Red-Orange perf.14 showing variety "mountaineer flaw", mint nh, very fine (SG £350) (Image)