When it comes to coin collecting, it's hard to beat the appeal of the United States Mint proof set. These sets of uncirculated proof coins usually include every denomination made that year or a set of ...

Stumbling upon an old collection of proof sets in your attic can feel like finding buried treasure. But what should you do with them? Should you keep them, sell them, or break them apart to sell ...

Treasure hunting is usually associated with people with metal detectors scouring the beaches and ghost towns looking for lost or buried coins. And in many cases these hunts are fruitful and unearth ...