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2020 (P) Lincoln Shield Cent - SKH-1c-2020-02 Spiked Head

Error
2020 (P) Cent Spiked Head error coin
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VerifiedSpiked Head

Attribution

S

Discovered by

Stephen Heard

C

Verified by

Cuds on Coins

Market Value
N/A
Rarity Index
N/A
Discovery Date
2020
Last Sold
N/A

Description

Die maintenance schedules at the Philadelphia Mint play an indirect but real role in determining how many spiked head varieties emerge from any given production year, and the 2020 (P) cent series—including SKH-1c-2020-02—reflects that institutional context. Mint maintenance practices, including die inspection intervals, polishing routines, and retirement thresholds, govern how long a cracked die remains in service. A die that would be retired quickly under a conservative maintenance protocol might produce only a handful of spiked coins; a die kept in service longer under high-production pressure generates a larger population. Because Mint operations are proprietary and not publicly disclosed, variety researchers cannot observe these decisions directly—they can only infer die longevity from the number of attributable coins that eventually surface.

Cross References

  • Cross reference: none. 01/20/2021.

External References

Last updated: October 22, 2026

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