1912-24 Profile Head Issues. 1912 Profile Head master die proof, stage 4, for the 1d and 2 1/2d values, printed in black on white proof paper (73x68mm), scarce. (Image)

1912 1d die proof (stage 5) in blue on thin glazed card (27x33mm), with uncleared surround from the "completed" state with stepped frame line at left, scarce. (Image)

1912-24 2 1d bright-scarlet with inverted Q for O variety in mint corner marginal control "V23" block of six, lightly mounted, a rare example of this well known variety, cert. RPS (2021). (Image)

1912 1d Scarlett-vermilion showing variety "printed on back" in mint n.h. block of six, a very scarce multiple, cert. RPS (1968) (S.G. Spec. N16(14)f). (Image)

1912 2d uncleared die proof printed in black on thin white glazed card (47x51mm) with the head in the correct position and horizontal shading to background, rare. (Image)

1912-24 2 1/2d deep bright-blue mint bottom corner control G15 pair, very fresh, and scarce, cert. RPS (1985) (S.G. N21(5), £450). (Image)

1912-22 2 1/2d indigo-blue, wmk simple cypher, mint, original gum, bottom marginal example, most attractive and rare shade, very few known, cert. RPS (2019) (S.G. Spec. N21(14), £4'500). (Image)

1912-24 2 1/2d dull Prussian-blue, wmk royal cypher, mint n.h., block of four, strong colour, fresh and crisp printing, rare, cert. Hendon (2021) (S.G. £6'000). (Image)

1913 5d Die proof in black on thin white glazed card (71x78mm), cleared surround, dated in manuscript at lower left "2.5.13", rare. (Image)

1912 5d Eve's Wreath Design bromide in black and mounted on white card (68 x 60mm) pencilled in manuscript on reverse "2-7-12" . Scarce. (Image)

1913 7d Gloriosa-blue Miller and Motley colour trial of "Eves Pillar" design, with solid shaded background to Kings Head, produced by the Printex method on white glazed thick ungummed paper, very scarce. (Image)

1922 9d olive-green imperf. imprimatur from the right of the sheet, mint n.h., the reverse with "BPMA" handstamp, very fine and scarce. (Image)

1912-24 10d turquoise-blue with inverted royal cypher wmk, mint n.h., a fresh example of this rarity (S.G. £4'000). (Image)

1920 1s Deep bronze brown mint n.h., a very fine and very scarce example of this distinctive shade, photocopy of a RPS cert. (1963) when it was in a block of four (SG Spec N32(10)). (Image)