, You may be referring to a linear plating blister/bubble and or DDD (die deteriorating doubling) You can use the "search box" upper left on the screen to see examples of both terms..good luck on future finds
Depending on the crack size. If minor, no premium. If all across the full face of the die, then there would be a premium. But images will tell us more. Most die cracks don't carry a premium, but some do when the are large.
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