A coin can be worth a ton of money -- a pretty penny, one might say -- if it's rare and has enough historical significance.

Now, your grandad's dreams of getting a lottery-sized prize from his coin collection just might come true if you can find any of the most valuable silver dollars. All dollar coins are worth at ...

Based on their auction records, here are some of the most valuable silver dollars. This coin holds the record for the highest amount paid for a silver dollar, incredibly selling over $10 million ...

AN ICONIC silhouette on a 50p coin makes it worth considerably more than its face value – but most people wouldn’t even ...

and other valuable coins that have been sold for more than a few silver dollars. Most of these are accounted for, but the good news is that some valuable coins are still out there if you are ...

The most valuable silver coins sell for millions of dollars, but even ones worth much less than that can turn a tidy profit. Finding rare and valuable silver coins outside of dealers and auctions ...

The president's halt on "wasteful" penny production could cause the value of the rarest one-cent coins to surge.

Another factor though can also play a role like its historical significance which can send its value into the millions as is the case with a rare 1794 silver dollar ... one of the most distinctive ...

Certain quarters minted in 1976 — the year of the bicentennial — are particularly sought by collectors. Here's how to tell if you have a valuable one.

The most valuable silver coins sell for millions of dollars, but even ones worth much less than that can turn a tidy profit. Check Out: These 4 Rare Nickels From Over 20 Years Ago Are Worth a Ton ...