Brunei. Japanese Occupation. 1942-44 $5 and $25 in marginal blocks of four, both large part original toned gum with a few split perfs., the $25 bottom left stamp with corner crease. Proud-Bailey Certificate (1967) for the $5. S.G. J18, J19, £8,000 (Image1)

Est. £1,000-1,200

Brunei. Japanese Occupation. 1944 $3 in orange on 1c. black, unused with toned original gum, nevertheless very rare. S.G. J20, £9,000 (Image1)

Est. £1,000-2,000

Brunei. Japanese Occupation. 1942 8c. grey-black, unused with large part original gum. R.P.S. Certificate (1988). S.G. J9, £850 (Image1)

Est. £100-200