A SMALL detail on this 50p has seen the value sky-rocket all because one small error. This coin is selling for more than 100 ...
According to one expert, a rare 50p coin is the "most popular" in circulation and could be worth up to 100 times its face ...
These 1917 wheat pennies are one of the more valuable double-die errors ever minted. Bottom line: This 1955 DDO coin is the most well-known double-die penny of them all. The doubling is prominent in ...