$99 million USD coin! Know the details of 4 more valuable quarters
$99 million USD coin! That is why in the context of coins, or to be precise in the field of numismatics (the collection and study or circulation of coins) there are numerous such pieces that are many a time valued for several times their price. As for the coins included in a few cents or dollars, there are also the special and unique types the existence of which cost millions …