Canada 1988 Calgary Winter Olympic PROOF Silver Coin Set 10 Coins w/ box & COA i. The item "Canada 1988 Calgary Winter Olympic PROOF Silver Coin Set 10 Coins with box & COA i" is in sale since Thursday, July 29, 2021. This item is in the category "Coins & Paper Money\Coins\ Canada\Commemorative". The seller is "mnymq_92" and is located in Calgary, Alberta. This item can be shipped to Canada, United States.