Lot 287 Canada #MR2D 1915, 50c black Admiral, overprinted WAR TAX in red, immaculate never hinged original gum, superbly-centred, a choice example of this challenging stamp, extremely fine; with 2017 Greene Foundation certificate and 2024 P.S.E. certificate. Unitrade CV$1,800, sold for C$1,900.00 plus 18% buyer’s premium.