Collectible coins, particularly Mint Sets from the United States, are groups of uncirculated coins packaged by the U.S. Mint. The 1978 Mint Set typically includes a complete set of coins issued for that year, including the one-cent (1c) coin, as well as other denominations. These sets are valued by collectors for their pristine condition and historical significance, often sought after for their numismatic value and the quality of the minting process during that period. Collectors may focus on factors such as rarity, demand, and the overall condition of the coins when determining the worth of these sets.

Item Denomination Series Year Mint
1978 1c-$1 Mint Set 1c-$1 Mint Sets 1978 Philadelphia