Lake Michigan, Superior, Ontario, Huron and Erie. Composition: fine silver (99.99% pure). Weight (g): 31.39. Face value: 20 dollars. Artist: Susanna Blunt (obverse). The item “ALL 5 Fine Silver Coins Great Lakes Mintage 10,000 (2014)” is in sale since Saturday, September 24, 2016. This item is in the category “Coins & Paper Money\Coins\ Canada\Commemorative”. The seller is “ahbobby” and is located in Calgary, Alberta. This item can be shipped to Canada, United States, France, Australia, United Kingdom, Germany, Japan.