I'm thinking that it could be Machine Doubling. I'm not 100% definite. I looked through all of the Doubled Dies listed, and none of them looked like yours. Also, Doubled Dies are varieties, not errors.
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