These sets of uncirculated proof coins usually include every denomination made that year or a set of coins that follow a ...

The U.S. Mint's 2025 lineup has garnered plenty of attention as we transition into the early days of the new year with sales ...

The mint in San Francisco made more than 2.8 million special uncirculated “proof” sets in 1975 that featured six coins and were sold for $7. Collectors a few years later discovered that two ...