1952 UNITED STATES PROOF COIN SET. The “Proof Sets” are made to order with five coins (Half Dollar, Quarter, Dime, Nickel, and Penny) from the specific year ordered. Each coin is encased in an airtight plastic capsule and custom mounted in a beautiful polished wood clamshell presentation box designed specifically for the U. These coin sets are eye catching when displayed. Each coin can easily be removed to view both sides. Choose from any one of four striking wood display boxes. Red oak with maroon velvet interior. Burl elm with dark red velvet/satin interior. Burl elm with gold velvet/satin interior. Golden oak with brown suede interior. Your set will be all proof coins. Please note the coins shown in the photos are meant to show the box and display. Your set will contain coins for the specific year ordered. 1948 – 1963 Year Sets (Franklin Half Dollar, Washington Quarter, Roosevelt Dime, Jefferson Nickel, Lincoln Penny). 1964 – 1976 Year Sets (Kennedy Half Dollar, Washington Quarter, Roosevelt Dime, Jefferson Nickel, Lincoln Penny). These sets make wonderful gifts.. CHECK OUT MY STORE FOR MINT US COIN YEAR SETS. 1950 – 1963 Proof Sets (Franklin Half Dollar, Washington Quarter, Roosevelt Dime, Jefferson Nickel, Lincoln Penny). 1964 – 1976 Proof Sets (Kennedy Half Dollar, Washington Quarter, Roosevelt Dime, Jefferson Nickel, Lincoln Penny).