FRANKLIN MINT 925 Sterling Silver mini coin collection of. Football Immortals Hall of Fame. The year of issue for this collection is 1976.Coins measure about 11 millemeters in diameter and are minted in solid sterling silver. Members honored by these medals are. This item is in the category "Coins & Paper Money\Bullion\Silver\Bars & Rounds". The seller is "podolj" and is located in this country: US. This item can be shipped to United States.