CU-1C-1969S-03 Cud
Error
Description
Registered as CU-1C-1969S-03 by Cuds on Coins, this third documented cud on the 1969-S Lincoln Memorial cent adds another data point to the die-failure record from San Francisco's 1969 production year. Three confirmed cuds from a single date and mint — with additional varieties cataloged at higher numbers — indicate that die breakage was a recurring occurrence despite the quality expectations associated with the San Francisco facility. The explanation lies partly in production volume: while San Francisco struck fewer cents than Philadelphia or Denver, its dies still endured hundreds of thousands of impressions each, and the cumulative fatigue from repeated high-pressure strikes (typically 30-40 tons of force per impression on a cent die) inevitably finds weak points in the die steel's microstructure. A cud's diagnostic value extends beyond its visual impact — because each broken die produces a recognizable pattern until it is pulled from service, the number of surviving cud coins provides indirect evidence of how quickly mint personnel detected and removed damaged dies. A small surviving population suggests rapid detection, while numerous examples indicate the die continued in service for an extended period. Cherry-pickers examining rolls or bags of 1969-S cents should inspect rim areas carefully under raking light, as small cuds can be obscured by normal circulation wear if not actively sought.
Attribution History
- Discovered by Fred Weinberg
- CU-1C-1969S-03
- Expert attribution by Cuds on Coins
External References
Community & Reference
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