World Silver Coins? Lot Of 3? Canada, Austria, Portugal

  

Austria · Portugal · Canada (1985). 800 fine silver, 13.0 g, ASW 0.334 oz. Issued under the Austrian schilling system prior to euro adoption.

Commemorates the 500th anniversary of the birth of Vasco da Gama c. 650 fine silver, 18.0 g, ASW 0.376 oz.

Issued under Portugal's former escudo system. Canada - 20 Dollars (1985).

Issued as part of Canada's Calgary Winter Olympics commemorative program, released in advance of the 1988 Games. 925 sterling silver, 33.63 g, ASW 1.000 oz. Features a speed skater reverse and Queen Elizabeth II obverse. 1.71 troy oz total. Please see photos for condition.