The 1974 U.S. Mint 6-Coin Proof Set showcases all six denominations of U.S. coinage produced for collectors in 1974, each expertly struck at the San Francisco Mint with brilliant mirror-like fields and razor-sharp details. The set includes the Lincoln Memorial Cent, Jefferson Nickel, Roosevelt Dime, Washington Quarter, Kennedy Half Dollar, and Eisenhower Dollar, all bearing the "S" mintmark. Every coin was specially struck multiple times using polished dies and carefully prepared planchets to produce exceptional quality, with many examples displaying attractive cameo or deep cameo contrast. While the U.S. Mint originally sold the standard five-coin Proof Set separately from the Eisenhower Proof Dollar, collector-assembled six-coin sets such as this provide a complete representation of every denomination issued for the year. The 1974-S Eisenhower Dollar was available in both 40% silver and copper-nickel clad versions, so the composition should be identified accordingly. With 2,612,568 official five-coin Proof Sets produced, the 1974 issue remains a favorite among collectors for its outstanding craftsmanship, complete denomination lineup, and enduring appeal as a classic modern U.S. Proof set.