Canada 1967 Silver Dollar MS64 PCGS Flying Goose, Gold and Purple Toning, One-Year Type. KM-70. 23.32 gm 0.800 silver, 0.600 ASW. Another one-year type observing the Canadian Federation centennial with dual-dating 1867–1967. The Flying Goose motif is always popular. The rising price of silver put an end to circulating silver Canadian coins after this year.