Doing a side by side comparision is the best way to see extra thickness: Note the normal image (top)? The two doubled dies are pictured below it. The extra thickness can be seen on the doubled dies. The second image on on all letters of LIBERTY. The third one only only the RTY. So in this case the term Extra thickness means wider devices.
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