They were doubled by goldsmith Ephraim Brusher. The EB logo is found on the breast of an eagle, making it a most unique feature. One sold in 2011 for about $9.36 million.
This item probably constituted the first silver dollar produced by the United States Mint. It fetched over 10 million dollars in a record auction sale in 2013.
This is considered the "King of U.S. Coins," and it is known to exist in only 15 known instances in all grades. Class I dollars were given as gifts to foreign countries. One sold in 1999 for $4.414 million.
This is known to exist only in three pieces, two of which are housed at the Smithsonian Institution. The last known public sale in 2021 was for $8.4 million.
It is the case of the existing 24 US coins, with only 9 in circulation, making it one of the most scarce and well-known. This is a rare and historically significant ten-cent coin that sells for millions of dollars at auction.
Augustus Saint-Gaudens only made a small number of these incredibly high relief coins due to production problems. One sold for $2.99 million in 2005, and its value has continued to rise.
These five-cent coins are produced in small quantities. In 1913, the left-facing portrait of Liberty is on the head or face of the coin.
Few of these gold deposits survived the Gold Reserve Act of 1934, and most melted. It is highly valuable due to the rarity of this coin and the legal complications surrounding its ownership.