Lot 212, Canada 1931 ten cent dark green George-Etienne Cartier VF NH horizontal pair October 5, 2023 by Sparks Auctions Lot 212 Canada #190a 1931 10c Dark Green George-Etienne Cartier Imperforate, a mint never hinged horizontal pair, very fine and scarce, with only 150 pairs issued. Unitrade CV$1,300.