2018 Wolf Nature’s Impressions. Original condition encapsulated with certificate authenticity & case/box. The item “2018 Wolf Nature’s Impressions Paw Prints $20 1OZ Pure Silver Proof Coin Canada” is in sale since Sunday, January 28, 2018. This item is in the category “Coins & Paper Money\Coins\ Canada\Commemorative”. The seller is “mario95coin” and is located in Ontario. […]