Lot 474 Canada #120b 1925 50c black brown Admiral Imperforate, a mint never hinged horizontal pair, fresh and extremely fine. Both stamps show a tiny horizontal gum disturbance, not mentioned in the certificate, which should not detract. A rare and desirable Admiral item, with only 100 stamps known, and the first example we have handled. Accompanied by a 2018 Greene Foundation certificate. Rsv. C$5,600. Unitrade $8,000.