3 Rolls 1964 Canada 150 Silver Dimes Uncirculated Mint State Canadian Coins November 17, 2023 admin 10 cents 1964 : 49,518,549. Alloy: 80% silver, 20% copper. Designer: Obverse: Mary Gillick, Thomas Shingles, Reverse: Emanuel Hahn. Engraver: Obverse: Mary Gillick, Thomas Shingles, Reverse: Emanuel Hahn.