
1971 no-S Jefferson proof nickel - $900+.These are some of the most famous no-mintmark coins, along with their approximate value: There are some very rare no mintmark error coins that are also extremely valuable. Or something else entirely Start here if your coin doesn’t have a mintmark….Hopefully, with the information in this article you’ll be able to more confidently determine if your coin with no mintmark or missing letters is: In some cases, these are error coins - but sometimes it’s just a situation where the lettering was rubbed off by someone outside the mint, or it’s just a normal coin with heavy wear. Likewise, there are many coins that have missing letters. The Philadelphia Mint makes a master hub for each facility that will strike the coin.Determining whether a coin with no mintmark or other missing details is an error coin or not depends on evaluating the individual coin.įor example, some coins with no mintmark are indeed errors - while most others were never supposed to have a mintmark in the first place. The Mint adds mint marks to the master hub, the first stage of the die making process. The mark can be on the obverse or reverse side, depending on how it fits into the design. The Mint places the mint mark on some of these medals for marketing reasons. But for certain numismatic silver medals, other Mint facilities may help. The Philadelphia Mint makes Congressional Gold Medals and their bronze duplicates, Presidential Medals, and most others. The West Point Mint produced 10 million quarters in the 2019 America the Beautiful Quarters Program. In 2019, the “W” mint mark appeared for the first time on a circulating coin.This change was only for the 2017 issued cents, in honor of the U.S. In 2017, the “P” mint mark appeared for the first time on circulating pennies.These coins did not have mint marks so that they couldn’t be distinguished from Philadelphia coins. The San Francisco Mint also produced circulating pennies around this time. The West Point Bullion Depository made circulating pennies from 1973 to 1986 and circulating quarters in 1976 to 1979.In 1968, proof coin production moved from the Philadelphia Mint to San Francisco and proof coins gained the “S” mint mark.After that, they produced “S” circulating coins from: The San Francisco Mint made circulating coins with the “S” mint mark from 1854 to 1955.Mint marks were placed on the reverse of coins until 1968 when they moved to the obverse.The Coinage Act of 1965 eliminated mint marks to discourage collecting while the Mint worked to meet the country’s coinage needs. No mint marks appeared on circulating coins from 1965 to 1967.

The table below lists the mint marks for each of the Mint’s current and historic facilities, and the dates they used the mark. The following year, the “P” appeared on all of the denominations except the cent, which still holds true today. After the war, when use of the regular alloy resumed, the mint mark returned to its former position and the Mint no longer used Philadelphia’s “P.” The mark’s position also moved from the right of Monticello to above the dome to indicate the new metal composition. When nickel was removed from five-cent coins during World War II, the “P” mint mark first appeared on coins produced in Philadelphia. However, the practice of not identifying Philadelphia’s coins continued even after the first branches were established. When the Mint branches in Charlotte, Dahlonega, and New Orleans opened in 1838, mint marks made their first appearance on U.S. A MaCongressional Act established mint marks in the United States, along with the first Mint branches. Philadelphia was the only branch in operation in the Mint’s earliest years, so identifying the sources of a coin was not necessary. The evaluations ensured that each facility produced coins to the correct specifications. used precious metals such as gold and silver to make circulating coins, a commission evaluated the metal compositions and quality of coins from each of the Mint facilities.

They hold the maker responsible for the quality of a coin. Mint marks are letters that identify where a coin was made.
