An English auction house has sold an experimental 25 pence coin from the Royal Mint for some 6,800 times its face value.
For detailed information on this coin look at the first entry on our list. 2) 1970-S Penny With Doubled Die (Obverse) The 1970 S penny has an extremely rare mistake variant. The date and the design ...
Many of the valuable coins in the list below are not likely to be hiding in your attic since they are tremendously rare, but not all of them are super expensive either. Some more recent examples ...