The Philadelphia Mint's mint mark "P" was used on coins struck at that facility beginning in 1980. Coins dated 1982 and 1983, both from Philadelphia and Denver, command a large premium over face value when found in near-pristine condition.
The Philadelphia Mint's "P" mark was introduced for coins produced at that location starting in 1980. Coins from 1982 and 1983, both minted in Philadelphia and Denver, hold significant value when found in exceptional state.