Product Details This 10-piece clad proof set includes the Lincoln cent, Jefferson nickel, Roosevelt dime, five quarter-dollars, Kennedy half dollar and a Sacagawea dollar. Set Highlights: Housed in a U.S. Mint box with certificate of authenticity. Each coin is struck multiple times to bring out the details of the designs. Sovereign coins backed by the U.S. government. This set includes the following coins, all bearing the “S” mint mark of the San Francisco Mint: Lincoln Cent (copper-plated zinc) Jefferson Nickel (cupro-nickel) Roosevelt Dime – 90% silver Kennedy Half Dollar – 90% silver Sacagawea Dollar (manganese-brass clad) Five State Quarters – 90% silver: Nevada Nebraska Colorado North Dakota South Dakota
