Collectible coins are items sought by enthusiasts and investors for their historical significance, rarity, condition, and potential value appreciation. In the United States, nickels, particularly the 5-cent denomination, are popular collectables. The 1946 Denver nickel is notable as it was minted shortly after World War II, featuring the design of Thomas Jefferson on the obverse and Monticello on the reverse. The Denver mint mark indicates that these coins were produced at the Denver Mint facility, contributing to their collectible interest. Rolls typically contain 40 nickels and are favored by collectors for acquiring multiple examples of a specific year and mint mark.