A one-of-a-kind set of gold and silver coins honoring Paul McCartney—personally approved by the music legend himself—fetched ...

the world’s most coveted silver coins are worth more than all but their most treasured gold counterparts. Here’s a look at the most valuable silver coins and what you can expect to get for ...

The combination of “copper” and “penny” might not seem like the best formula for valuable coins considering that you can find higher denominations in gold and silver. But finding the right ...