Lot 1715
 
Canada Semi-Official Airmail, 1928 ($1) Moose Jaw Flying Club (Unitrade CLP7), red on white label affixed to the reverse of a pristine cover frown on the Moose Jaw to Winnipeg Special flight, franked with 2¢ green "Admiral" and tied by Moose Jaw Aug 17, 1928 wavy line machine postmark. Choice Very Fine and rare. only 200 stamps printed. Unitrade C$1,900 ($1,420).
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| Realized $1,500 |
