1976 Bicentennial Quarter (No S Type 2, Proof) - This specific quarter is valuable because of its rarity, with an example having sold for nearly $450,000.
1794 Flowing Hair Silver Dollar - Valued at up to $75 million, this coin is considered one of the first silver dollars minted by the U.S. and is immensely valuable due to its historical significance and rarity
1913 Liberty Head Nickel - With only five known examples, one of these nickels has been valued at around $50 million.
1804 Silver Dollar - Known as the "King of American Coins," it has fetched up to $45 million due to its rarity and the fascinating historical context of its minting]
1933 Double Eagle - This gold coin, notable for its legal controversies and the fact that almost all were melted down, has an estimated value of around $40 million
1787 Brasher Doubloon - Minted by goldsmith Ephraim Brasher, this coin is valued at approximately $35-39 million due to its rarity and historical importance