However, due to hoarding, in 1971, the US ... this coin isn’t considered to be rare. However, business-strike coins with grades higher than MS66 are generally considered rare based on their condition ...
A "rare and unique" 20p coin has sold for more than 310 times its face value on the popular bidding site eBay. The 2008 "mule" coin from the Royal Mint was sold online for £62 after receiving four ...