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 ...

The first mint in Colorado Territory was a private company in Denver that took gold dust and made unofficial coins. By 1906, an official U.S.

Denver will soon be part of celebrating the history of the United States by producing some of the semiquincentennial coins to be released into circulation next year. New designs on the obverse and ...

History was hammered into copper one last time, as America’s final circulating pennies shattered auction records. Stack’s Bowers Galleries, a California auction house, announced that the 232 sets of ...