SKH-25c-1983P-01 Spiked Head
Error
Description
Opening the spiked head catalog for the 1983 Philadelphia Mint Washington Quarter, this founding entry documents the first recorded die clash variety on a date that saw significant cent and quarter production at the Philadelphia facility. The 1983-P quarter holds particular numismatic distinction as part of the era when proof production shifted exclusively to the San Francisco Mint, leaving Philadelphia and Denver as the sole producers of circulation strikes. A spiked head materializes when the obverse and reverse dies make contact without an intervening planchet — a feed failure during high-speed coining operations. The reverse's heraldic eagle, olive branch, and perimeter lettering create sufficient relief to leave transferred impressions in the obverse die, which then manifest as a raised spike or projection from Washington's bust on subsequently struck coins. The precise location and angle of each spike varies with the alignment of the dies at the moment of clash, making each documented entry unique. Cataloged on October 24, 2017, by Cuds on Coins, this variety carries no known cross-references to other attribution services. As the sole entry (-01) for 1983-P, it may represent either the only die clash event that has been examined for this date or simply the first to be formally reported, with additional examples potentially awaiting discovery among the millions of 1983-P quarters that remain in circulation and collections across the country.
Attribution History
- Discovered by Pietro Terranova
- Cross reference: none. 10/24/2017.
- Expert attribution by Cuds on Coins
External References
Community & Reference
Related Errors
More Spiked Head Errors

1858 Flying Eagle Cent (Small Letters) Spiked Head
Spiked Head
1794 Liberty Cap Large Cent (Head of 1794) Obverse Spiked Head
Spiked Head
1795 Liberty Cap Large Cent (Lettered Edge) Obverse Spiked Head
Spiked Head
1796 Draped Bust Large Cent (Reverse of 1797) Obverse Spiked Head
Spiked Head
1835 Matron Head Large Cent (Head of 1836) N-8 Obverse Spiked Head
Spiked HeadCollector 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.




