meaning that 1943-S steel pennies are often the most valuable (not including coins with rare errors). In addition to mint marks, it's essential to check for mint errors that may have occurred ...

In 1943 as copper and nickel were needed by allies of the war, almost all circulating pennies were made from zinc-coated steel. But in one of the most valuable errors in coin history, some pennies ...

Among these, the 1943-S Wheat Penny, minted in San Francisco, is one of the most sought-after coins in numismatics.