Because of that, they've become a very popular coin to collect. What Is the Melt Value of a Kennedy Half-Dollar? This really depends on the silver price, but it's not generally as significant as ...

Provenance can be a game-changer in numismatics—except when it comes to standard price guides. A look at an 1872-M Italy 5 lire from the famed Eric P. Newman Collection reveals why some coins sell for ...