Lot 619, Canada 1928 five cent brown olive Airmail large die proof, sold for C$920

Lot 619, Canada 1928 five cent brown olive Airmail large die proof, sold for C$920Lot 619 Canada #C1DP 1928 5c brown olive Air MailLarge Die Proof, printed on a card measuring 229 x 153 mm in colour of issue, with “CANADA” and X-G-192″ inscriptions below image of stamp. Bottom of the card has a note in pencil reading “Do not give out die cancelled.” Rare. Estimate $750, sold for C$800.00 plus 15% buyer’s premium.