Brunei Japanese Occupation 1944 $3 on 1c black, SGJ20aBrunei Japanese Occupation 1944 (11 May) $3 on 1c black, type 2 handstamp in orange red on unoverprinted 1024 37 1c black, SGJ20a. Three separate handstamps were used to apply the overprint. One for the top line, one for the bottom and the third for the two central characters. A fine mint example with original gum. One of the great Japanese Occupation Rarities. Accompanied with a British Philatelic Association (BPA) certificate of authenticity (1999)