Mint marks were added to the dies until 1989. After 1990 the mint marks are part of the die's design. The mint marks were hand punched with different locations of the mint mark. This is just normal. So when you see mint marks in different locations, that means they came from from different dies.
Disclaimer: While a tremendous amount of effort goes into ensuring the accuracy of the information contained in this site, Coin Community assumes no liability for errors. Copyright 2005 - 2026 Coin Community Family- all rights reserved worldwide. Use of any images or content on this website without prior written permission of Coin Community or the original lender is strictly prohibited. Contact Us | Advertise Here | Privacy Policy / Terms of Use