Paul Revere's metals company once supplied the Mint with rolled copper for the production of early cents.
Acclaimed American author Bret Harte worked at the San Francisco Mint in the 1800s.
The Mint once considered producing doughnut-shaped coins.
From 1873 to 1878, the Mint produced a large, heavy silver dollar exclusively for use in trading with China.
Teddy Roosevelt made the redesigning of American coins his "pet baby," as he called it, and personally commissioned the great sculptor Augustus Saint-Gaudens to create new designs.
The 1792 law that established the Mint made coin defacement, counterfeiting, and embezzlement by Mint employees punishable by death.
During World War II, "gray" steel cents were issued to conserve usage of copper.
A $2.50 gold piece was once a standard U.S. coin, issued from 1796 to 1830.
The Mint issued two-cent and three-cent coins during the latter 1800s.