CANADA. Quintet of Silver Denominations (5 Pieces), 1944-51. Ottawa Mint. All PCGS Gold Shield Certified. 1) 50 Cents, 1944. MS-64. KM-36.2) 50 Cents, 1946. EF-45. KM-36. Narrow Date/Hoof in 6 variety.3-5) 25 Cents, 1951. MS-64. KM-44. High Relief variety.