Group of 2 United States Mint Proof Sets 1994-1995 10 coins.. Group of 2 United States Proof Sets 1994-1995 10 coins. Each Set contains 5 Proof Coins, the Kennedy Half, Washington Quarter, Roosevelt Dime, Jefferson Nickel, and Lincoln Cent. Each coin was struck at the San Francisco Mint and carried the “S” mint mark. he packaging had the coins fitted within a green colored cardboard inner holder and sealed in a plastic lens. This lens was placed within an outer green cardboard box with silver printing “United States Mint Proof Set 19__.”