Lot 314, Canada 1898 two cent Map die proof in black

Lot 314, Canada 1898 two cent Map die proof in blackLot 314 Canada 1898 2c Imperial Penny Postage Map Die Proof in Black, printed on thin card, from the accepted black engraving (die F-139½). Very fine and rare. Accompanied by a 2007 Greene Foundation certificate. From the Robert Lunn Map Stamp Collection, Ex. Winmill, Boisclair, Fawn. Rsv. Estimate C$2,500.