View All 2021 (P) Lincoln Shield Cent

2021 (P) Lincoln Shield Cent - CU-1C-2021-03R Cud

Error
2021 (P) Cent Cud error coin
Click to zoom
VerifiedCud

Attribution

M

Discovered by

Matthew Vallee

C

Verified by

Cuds on Coins

Market Value
N/A
Rarity Index
N/A
Discovery Date
2021
Last Sold
N/A

Description

This reverse cud for the 2021 Philadelphia Mint Lincoln Shield Cent emerged from a production year shaped by pandemic-era disruptions that affected U.S. Mint operations. Supply chain constraints on zinc planchet deliveries in 2020 and 2021 led to adjustments in production schedules and sourcing, and the resulting operational pressures may have influenced die usage patterns. A cud occurs when a section of the die rim fractures and separates, leaving a cavity that fills with metal to produce a raised featureless mass. Multiple reverse dies developed rim failures during 2021-P cent production. CU-1C-2021-03R follows the Cuds on Coins cataloging system, where the sequential number tracks documentation order. The cluster of 2021-P reverse cuds provides researchers with comparative material for studying whether production conditions during this unusual period produced different die failure rates than normal years.

Cross References

  • CU-1C-2021-03R

External References

Last updated: October 22, 2026

Community & Reference

Related Errors

More Cud Errors

Collector Essentials

Tools for examining and preserving error coins and die varieties.

As an Amazon Associate, NumisDex earns from qualifying purchases.