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

The U.S. Mint has inadvertently struck a collector’s item: 1989 quarters with no mint mark. Such oddities are often sold for thousands of times their face value; some numismatic dealers estimate ...

You might not realise that you are the owner of one of these quarters, which could potentially be swapped for thousands of ...

The U.S. Mint has inadvertently struck a new collector`s item: an unknown number of 1989 quarters with no mint mark. Such oddities are often sold for thousands of times their face value, and some n… ...

A 1962 quarter minted in Denver sold for $18,400 in 2012, according to CoinValueChecker.com. 1960 Penny, No Mint Mark, Deep ...

The 1976 quarter that can be worth up to $4,500 has no mint mark, D or S. This means it was produced at the Philadelphia Mint. Servicio Profesional de Calificación de Monedas (PCGS) ...

According to CNBC, the special 1983 pennies in question lack a mint mark, the designation on the face side of the coin that shows where it was created.In 1983, no mint mark was placed on coins ...

That quarter in your pocket may be worth way more than you might think. Five U.S. state commemorative quarters minted in 2000 went up for auction for up to $3,760, according to the Professional ...

According to Freedman, the coin press was state of the art in its time, a Morgan & Orr six-ton coin press distributed by the U.S. Mint in Philadelphia. The Carson City Mint produced silver and gold ...