Stamps & Covers Public Auction 369

1902 'UGANDA' opt BEA QV ½d yellow-green, top & sides marginal blk of 12, 2nd stamp top row error opt DOUBLE (one weak as usual). Superb fresh, stamps MNH. Also wmk crown CA greatly shifted so that 2 stamps inc error only show gutter wmk lines! With error stamp pristine never hinged original gum. SG 92/92c cat £2783 for M singles, should be at least double, £5566 MNH, plus premium for blk. Only several double opt errors recorded & unique as such a positional blk. Certificate can be obtained on request. (P)
Estimate A$4000