1943 steel cent coins. The copper cents differ from their steel counterparts in four ways: In an error similar to the 1943 cents, a few 1944 cents were struck on steel planchets left over from 1943. There are two explanations given for why this happened. One explanation is that steel planchets were left in the press hopper and press machines from the previous year mixed in with copper planchets. Another explanation credits the error to the production of 25 million Belgian two franc pieces by the Philadelphia mint after that country's liberation from the Nazis. These coins were of the same composition and
Walking Liberty half dollar lowering the relief slightly, adjusting the force with which the Mint's presses struck the planchets or blanks, and better preparing the planchets for striking. Joyce's position prevailed, and Barber and his department prepared working dies for striking of circulation pieces, omitting Barber's beaded border and wide space between rim and design. Working dies were at the Denver and San Francisco Mints on , and production began at all three mints soon after. In late December Weinman, who had received no update from the Mint since being told of the Barber modifications, but who had read in the newspapers that the