Lot 271 Canada #CLP2d 1918 25c red and black Aero Club of Canada Tête Bêche Gutter Pane of Two, mint never hinged, on yellowish paper, fresh and extremely fine. A scarce pane in such condition. Accompanied by a 2015 Greene Foundation certificate. Unitrade CV$4,000.
A Traditional Philatelic Auction House — Ottawa, Ontario, Canada
