CU-1C-1986-13 Cud
Error
Description
Die usage tracking through sequential cud census numbers reveals how thoroughly collectors have examined a given date, and CU-1C-1986-13 on the 1986 Philadelphia Lincoln Memorial cent sits well into a census that demonstrates sustained collector attention. Thirteen distinct cud dies documented for a single date-mint combination represents substantial examination effort — each discovery required someone to inspect a coin closely enough to recognize the cud, compare it against all previously cataloged varieties for the date, and submit it with sufficient documentation for the Cuds on Coins cataloger to confirm it as a new entry. This process filters out duplicates, misattributions, and specimens that match existing varieties at different die states. The sequential numbering does not imply that CU-13 is the thirteenth die that broke chronologically during 1986 production; it is the thirteenth distinct die break variety submitted and accepted into the catalog. Earlier discoveries tend to represent the most common or visually dramatic cuds, while higher numbers often reflect rarer, subtler, or simply later-discovered breaks. The gap between documented varieties and total die failures that actually occurred remains unknowable. Struck at Philadelphia on copper-plated zinc planchets (97.5% zinc, 2.5% copper) at 2.5 grams and 19mm.
Attribution History
- Discovered by Rich Werner
- CU-1C-1986-13
- Expert attribution by Cuds on Coins
External References
Community & Reference
Related Errors
More Cud Errors
Collector Essentials
Tools for examining and preserving error coins and die varieties.
10x-20x Jeweler's Loupe
Essential for examining die varieties, doubled dies, and RPMs
Cherry Picker's Guide
The definitive reference for U.S. error coins and die varieties
2x2 Coin Flips & Holders
Protect and organize your finds with archival-quality holders
USB Digital Microscope
Capture detailed images for documentation and community submissions
As an Amazon Associate, NumisDex earns from qualifying purchases.









