How Much Copper is in a Penny? You'd Be Surprised

Over the years, the penny has undergone major changes that have reduced the currency's copper levels. See where the penny has been and where it's at today.

Rare error Lincoln penny sells for $2,100 - see why and if you

Multimedia Gallery - This image shows copper in ore. The penny is

1909-1982 Lincoln Copper Penny Melt Value - Coinflation

This chart explains the changes in colors of these pennies. This

How a penny sold for £72,000

History of the Penny - Finest Known

I found a misprinted penny (front and back) : r/mildlyinteresting

10 of the Most Valuable Pennies

Penny Value

Can You Match the Coin to the Country?