Group of 3, 1999-2001 Mint Proof Set In Original Case, 29 coins. Group of 3 1999-2001 for 29 coins. The 1999 set contains the five State Quarters honoring Delaware, Pennsylvania, New Jersey, Georgia, and Connecticut. Completing the set were the 1999-dated Lincoln Cent, Jefferson Nickel, Roosevelt Dime, and Kennedy Half Dollar for a total of nines coins. 2000 & 2001 added Massachusetts, Maryland, South Carolina, New Hampshire, Virginia, New York, North Carolina, Rhode Island, Vermont, and Kentucky. Along with New Saxagawea dollar. All coins were struck at the San Francisco Mint and carry the “S” mint mark. The cent, nickel, dime, and half dollar were sealed in a single lens with a decorative blue insert. The five State Quarters were sealed in a separate plastic lens. The two lenses were packaged with a certificate of authenticity in a cardboard box with the Statue of Liberty featured prominently.