You probably have a very common error called a filled die error. It happens when a bit of grease or crud gets into the little recesses on a die that form the letters and numbers when a coin is struck.
Filled die errors are quite common. They're interesting but are rarely worth much more than face value.
The 1990 Lincoln Cent in circulated conditions has a value of one cent. In uncirculated conditions it has a value of about $1 at MS-65 and as much as $2,700 in MS-69.
One cent
The Lincoln cent.
Coins that have letters and numbers added are common, but it does not add to the value of any coin and kills the collectible value of any coin. The value of your counter stamped Large cent is "Whatever you can get".
August 12, 2009 The value of the copper in a 1983 Lincoln Cent is .004455 cents.
It's still only one cent. This is NOT a mint error.
The earliest Lincoln cent is 1909. There is no such thing as a 1907 Lincoln cent.
1 cent. It's a novelty item made privately.
The 1990 Lincoln Cent in circulated conditions has a value of one cent. In uncirculated conditions it has a value of about $1 at MS-65 and as much as $2,700 in MS-69.
One cent
Coins that have letters and numbers added are common, but it does not add to the value of any coin and kills the collectible value of any coin. The value of your counter stamped Large cent is "Whatever you can get".
A 1997 US one cent piece? is a Lincoln cent and only face value.
1 cent
The Lincoln cent.
1 cent
Coins that have letters and numbers added are common, but it does not add to the value of any coin and kills the collectible value of any coin. The value of your counter stamped Large cent is "Whatever you can get".
The coin is just a common Lincoln cent, spend it.