1985 (P) Lincoln Memorial Cent - CU-1c-1985-33 & 34 Rim Cud
Error
Attribution
Discovered by
Chuck Newman
Verified by
Cuds on Coins
Original Research
Description
Classified specifically as a rim cud, CU-1C-1985-33 on the 1985 Philadelphia Lincoln Memorial cent documents a fracture that followed the rim edge rather than breaking inward into the coin's field. The distinction matters both diagnostically and mechanically: a standard cud involves a wedge-shaped section of die that includes field area, while a rim cud represents the loss of part of the rim ring on the die face — the die's rim gutter — which appears on the coin as a raised interruption in the design rim that tracks the rim's course. This ring — which forms the coin's protective border — is the structurally thinnest element of the die, making it vulnerable to fractures that propagate along its length rather than cutting across the thicker interior. On a struck coin, a rim cud manifests as an irregular thickening, flattening, or disruption of the rim without significant intrusion into the adjacent design. Detection requires deliberate rim inspection, as the anomaly may be subtle compared to the dramatic field-invading profile of a standard cud. Among the 1985 Philadelphia cud population, rim cuds including CU-33, CU-34, CU-40, and CU-44 form a distinct subcategory that collectors can pursue as a focused subset.
Cross References
- CU-1C-1985-33
External References
Community & Reference
Related Errors
More Rim Cud Errors
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