Packaging: The coins are encapsulated (excluding 1971,72,73) and presented in a Royal Canadian Mint leatherette clamshell case. Most cases have a protective sleeve, see pictures for which ones do not. 1984 – 1991 dollars have a certificate of authenticity included. PURE SILVER & GOLD COINS GST / HST EXEMPT. Coins are guaranteed to be authentic unless clearly listed in the item description. We will guarantee our grades to accurate. If your not happy with our opinion please return the coin within 7 days. Lots must be won within 7 days of each other if you want to use our combining feature. First 4 coins are combined for free. AB, MB, NT, NU, BC, QC, SK, YT. The item “Canada $1 1971-1991 LOT of 21 Silver Dollar Coins in Original Packaging” is in sale since Tuesday, September 08, 2015. This item is in the category “Coins & Paper Money\Coins\ Canada\Dollars”. The seller is “coinslondon” and is located in London, ON. This item can be shipped to Canada, to United States.