This famous error coin shows double images on the date and lettering. It’s highly collectible, with some coins selling for over $1,500 in good condition.
A minting mistake added an extra leaf to the corn design. Some versions are worth up to $2,000, making this one of the most valuable state quarter errors ever.
During World War II, pennies were made of steel, but a few copper ones were accidentally struck. These rare coins can fetch over $100,000 at auctions.
This penny has noticeable doubling on the inscriptions and can be worth up to $1,000. Collectors prize it for its clear and bold error details.
Most dimes have a mint mark, but some 1982 dimes were mistakenly struck without one. These rare coins can be worth hundreds, depending on their condition.
Some early Sacagawea dollars had detailed tail feathers, making them highly collectible. If you find one, it could be worth over $5,000 to the right buyer.
A strong doubling effect makes this penny unique. With fewer than 100 known examples, this rare error coin can sell for over $30,000 at auction.