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 ...

With dramatic price hikes on proof and uncirculated sets, collectors are questioning what justifies the Mint’s steep ...

Nearly 700 of the last pennies produced in Philadelphia and Denver were sold in an auction last week for a total of $16.76 million, according to Stack's Bowers Galleries, a coin auction organizer ...

Another auction, another record. Heritage blew the roof off once again with its recent sale of a mint 1915 Cracker Jack card of Ty Cobb for the price of a good house in a nice neighborhood: $432,000.