CANADA: Commemorative coin set for the 1988 Calgary Olympics composed of 10x 20 Dollars (1985-1987) in silver (0,925) and 100 Dollars (1987) in gold (0,583). Inside official case of issue. Accompanied by 4 CoA (instead of 5 of the complete issue) for the silver coins and one with no "214307" for the gold one. The two clips from left and right side have been removed. (KM 145+ 146+147+148+150+151+155+156+159+ 160+158). Proof.