Stamps & Covers Public Auction 348

1929 Airmail 3d green Presentation SUNKEN DIE PROOF on thick handmade paper (210x165mm) original size with special deckled edges with full sheet edge wmk 'ENGLAND'. Only 11 produced for Design Committee members & associated people, with only 4 currently known in private hands. Superb fresh UN as made. AAMC 163f cat $12,500+. ACSC 134(2) cat $12,500+. Spectacular & important item with this believed to be the best quality example recorded. Certificate can be obtained on request.