In 1913, the US Mint was supposed to switch to an Indian Head design for nickels, but five Liberty Head Nickels were mistakenly made instead.
This penny is so valuable because, in 1983, the Philadelphia Mint accidentally made a small number of pennies missing the “P” mint mark.
The 1787 Fugio Cent, also known as the “Franklin Press” penny, is one of the first coins ever made by the US government.
The 1955 Double Die Lincoln Penny features a double imprint on the design, making it a sought-after coin among collectors.
What makes the 1969-S Lincoln Cent with Doubled Die Obverse different from previous double-die coins is that it only has a doubled impression on the “In God We Trust” motto side.
The 2004-D Wisconsin State Quarter has a unique error with an extra leaf that was added to the ear of corn on the reverse side of the coin.
Another coin that is worth up to $500 and has a double die error is the 1972 Lincoln Cent.