Proof coinage refers to special early samples of a coin issue, historically made for checking the dies (as in demonstrating that something is true) and...

Proof coins graded 60 to 70 are mirrored to those of Uncirculated grades with the difference that the coin was not made for circulation. Proof coins with...

coin's popularity and the increase in the price of gold, the coin's value has increased considerably. The initial 2006 U.S. Mint price of the proof coin...

Starting in 2013, the proof versions of the coin will feature a different design each year, while the bullion version of the coin will always feature the...

States Mint Proof Set, commonly known as the Proof Set in the United States, is a set of proof coins sold by the United States Mint. The proof set is popular...

the bullion version, a proof and reverse proof versions for both metals are manufactured specifically for collectors. Gold coins made before 2000 are only...

1975–1976 (all were dated 1776–1976) Silver proof set quarter, 1992–1998 America the Beautiful silver bullion coins in 5-ounce silver, 2010–2021 Obverse and...

bullion version, the United States Mint has produced a proof version and an uncirculated version for coin collectors. The Silver Eagle has been produced at...

Spirit Humour Spirit Tolerance Four proof coins were released as part of the 2013 Queen's Portrait set. These coins feature the four portraits of Elizabeth...

The dollar coin is a United States coin with a face value of one United States dollar. Dollar coins have been minted in the United States in gold, silver...