British Central Africa. 1891-95 £10 Brown mint part og left marginal, some gum creasing with heavy crease at foot, very scarce, cert. Pinchot (1987) (SG £4'500) (Image)

Nyasaland Protectorate. 1908-11 £10 Purple & Ultramarine mint og, couple of shortish perfs, free from the rubbing which affects most surviving examples and fresh colour, very fine and rare high value (SG £12'000) (Image)

1913-21 Wmk Multi CA £1 purple and black on red, March 1924 printing, in mint nh upper right corner marginal with plate number "1" and sheet number "507", showing variety "break in scroll" (R1/12), mounted in the margin only, very fine and attractive positional item (SG £900+) Expertise: Cert. BPA (2011) (Image)

1913-21 Wmk Multi CA £1 purple and black on red, June 1924 printing, upper right corner block of 4 with plate number "1" and sheet number "0783", showing varieties "break in scroll" (R1/12) and "broken crown and scroll' (R2/12), mint nh (hinged in margin), minor marginal blemishes, very fine and spectacular positional multiple (SG £2'200+) Expertise: Cert. BPA (2007) (Image)

1938-44 £1 Purple & Black on red with "serif on G" variety, mint nh, very fine and scarce (SG £1'100) (Image)