United States 1940 5 Coin 90% Silver Proof Set 50, 25, 10, 5 & 1 Cent 26 November 2023November 26, 2023adminunitedcent, coin, proof, silver, states, united United States 1940 5 Coin 90% Silver Proof Set 50, 25, 10, 5 & 1 Cent.