Lot 535, Canada 1930 twelve cent grey black Québec Citadel, VF NH plate block of six, sold for C$690

Lot 535, Canada 1930 twelve cent grey black Québec Citadel, VF NH plate block of six, sold for C$690Lot 535 Canada #156 1930 12c grey black Québec Citadel, a mint never hinged upper right Plate 1 block of six, with very light gum bend on two stamps, very fine. Very light hinge in selvedge, so catalogued as six singles. Unitrade CV$840, sold for C$600.00 plus 15% buyer’s premium.