Considered the first silver dollar struck by the U.S. Mint, an example sold for over $10 million due to its historical importance and rarity.
One of the last gold coins minted before the U.S. abandoned the gold standard, an example sold for over $18 million, making it one of the most valuable coins ever.
–A gold coin minted by Ephraim Brasher, a New York goldsmith, known for its rarity and historical significance, with one example selling for nearly $10 million.
Known as the "King of American Coins," with only 15 known examples, fetching millions due to its rarity and collector demand.
Part of a special minting for diplomatic gifts, extremely rare, and valued at over $4 million due to its historical context and scarcity.
Made of 100 kilograms of pure gold, originally worth $1 million but sold for over $4 million due to its size and gold content.