View All 1941 (S) Jefferson Nickel

1941-S Improper Mint Mark WIMM-001

Error
1941 (S) Nickel Inverted Mint Mark error coin
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Verified LegacyInverted Mint Mark

Attribution

W

Verified by

Wexler Team

Market Value
N/A
Rarity Index
N/A
Discovery Date
1941
Last Sold
N/A

Description

An inverted small S mintmark on this 1941 San Francisco Jefferson Nickel preserves evidence of human error during the hand-punch era. Before 1990, engravers physically punched each mintmark into working dies, and this S was inserted upside down. Schlag's design was only in its fourth year of production by 1941. Documented as "Normal Small S Inverted Small S," distinguishing the punch style from large S mintmarks. Attributed by the Wexler Team under Wexler Variety ID: 1941-S 5¢ WIMM-001, no other cross-references known. Tangible proof of mid-century handcraft in U.S. coinage.

Attribution History

  • Discovered by Brian Ribar Cross References: None known Normal Small S Inverted Small S
  • None known Normal Small S Inverted Small S; Wexler Variety ID: 1941-S 5¢ WIMM-001
  • Expert attribution by Wexler Team

External References

Last updated: August 7, 2026

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