For collectors, owning one of these coins is akin to holding a piece of American resilience and ingenuity. A Copper Rarity ... The 1856 Flying Eagle Penny, valued at $25,000, marked a turning ...

Symbolizing the Great Depression and the history of American togetherness, the 1933 Double Eagle is currently the most valuable ... initially proposed a petition to the State of New York for minting ...

All samples were analyzed for gold, silver, copper, molybdenum and a suite of 45 other major and trace elements. Analysis for gold is by fire assay fusion followed by Inductively Coupled Plasma ...

Trump’s halt to minting of pennies won’t harm Arizona copper industryMost copper mined in the U.S. comes from Arizona. But ...