1858,Schön-4, KM-4 Country Canada Year 1858 Value 20 Cents Metal Silver (.925) Weight 4.648 g Diameter 23.3 mm Obverse Lettering: VICTORIA DEI GRATIA REGINA. CANADA Engraver: Leonard Charles Wyon Leonard Charles Wyon was a British engraver of the Victorian era most notable for his work on the gold and silver coinage struck for the Golden Jubilee of Queen Victoria in 1887 and the bronze coinage of 1860 with the second head portrait, in use from 1860 to 1894. Reverse Lettering: 20 CENTS 1858 Engraver: Leonard Charles Wyon Leonard Charles Wyon was a British engraver of the Victorian era most notable for his work on the gold and silver coinage struck for the Golden Jubilee of Queen Victoria in 1887 and the bronze coinage of 1860 with the second head portrait, in use from 1860 to 1894.