1880-82 QV 6c orange-brown wmk crown CC. VFUN. SG 6 cat £140. (P) (Image1)

Estimate AU$100

1891-92 '6 cents' h/s in red on QV 8c mauve. VFU tied by 'Labuan 1892' cds to large part of registered cover with 'R' cachet at left & London arrival b/s. SG 36 cat £850 as loose U & would be major rarity on cover. (P) (Image1)

Estimate AU$850

1892 'SIX CENTS' opt QV 16c grey, error opt INVERTED. Superb U. SG 50a cat £300+ & under-catalogued. (P) (Image1)

Estimate AU$450

1901 Postage Due opt on Pictorial 8c black & vermilion, with error INVERTED frame/centre & inverted opt. Superb fresh VFU/CTO with bar cancel as always (does not exist mint), with bright colours. SG D6ba cat £8500+. Only 1 sheet believed printed & very few have survived, especially in such perfect condition. 2012 Behr photo cert. (P) (Image1)

Estimate AU$8,000

1901 'Postage Due' vert opt Dhow 8c black & rose-red, perf 13½-14. VF fresh M. SG D6d cat £95. (P) (Image1)

Estimate AU$100

1902-03 Crown set 1c-$1 all right marginal with variety 'line through B'. Superb fresh MLH. SG 117-128a/b/c cat £1550+ plus premium for positional marginal set, which should be +25%, so est £1937+. Extremely rare matching set. (12) (P) (Image1)

Estimate AU$1,800

1902 Crown 12c black & yellow, variety 'line through B'. Superb fresh MLH. SG 123b cat £160. (P) (Image1)

Estimate AU$150