Lot 313, Canada 1946 Airmail Special Delivery large die proof, sold for C$2,691

Lot 313 Canada #CE3DP 1946 17c Air Mail Special Delivery Large Die Proof, sunk-in on card measuring 230 x 154 mm, with “X-G-817” and CBN Co. inscription below the stamp image. A rare die proof, with the incorrect accent on the second E of EXPRES. Rsv. Estimate $1,500, sold for C$2,300.00 plus 17% buyer’s premium.