Miniature sheetlet has foil impression
on dragonfly's wings.
This sheetlet was overprinted in
gold on sheet margin for Adelaide Stamp '99 Exhibition, unofficial, overprint
in black (with an orange and black sticker affixed) was applied to some
sheetlets by the event organizers using the same logo.
Sheetlet with overprints for Victorian
and South Australian Philatelic Congresses in 1999 are unofficial
This sheetlet was also overprinted
in 2000 on sheet margin for Bangkok 2000 Exhibition.