There's a marketplace for coin enthusiasts to buy and sell rare coins, where you could make some decent money if you find one ...

This rare coin is missing its "D" mint mark, and other varieties have noticeable but weak mint marks. The “no D” variety is by far the most valuable and has no trace of the mint mark whatsoever.

Some of the rarest and most valuable coins in U.S. history owe their worth to minting errors that slipped through unnoticed. Coins like the 1943 Copper Penny, struck in copper instead of wartime ...

1922 No D: The Denver Mint was the only one to produce pennies this year, but some were mistakenly minted without the “D” mint mark. Collectors highly seek after these.

The U.S. Treasury will soon cease penny production, a change sparked by the disparity between the coin’s production cost and ...

Some mint marks are scarcer than others, like the S in this coin’s case, meaning that 1943-S steel pennies are often the most valuable (not including coins with rare errors). Mint Errors ...

In its 2024 annual report, the U.S. Mint said that producing each penny cost 3.69 cents last year. Notably, the cost of minting nickels also exceeded the coin’s face value, at 13.78 cents each.

In its 2024 annual report, the U.S. Mint said that producing each penny cost 3.69 cents last year. Notably, the cost of minting nickels also exceeded the coin’s face value, at 13.78 cents each.

A few 1970-S Roosevelt Dimes were mistakenly struck without the mint mark, making them valuable to collectors. Coin Appraiser has this coin valued at approximately $250. 4. 1972-S Roosevelt Dime ...

This rare coin is notable because it doesn’t contain a mint mark; the U.S. Mint deliberately didn’t include mint marks on coins produced from 1965 to 1967, to limit coin hoarding.