1999 Doubled Die Reverse WDDR-008

Description

Cataloged by the Wexler Team as 1999 1¢ WDDR-008, this Lincoln Memorial Cent is a replacement listing that updated the original WDDR-008 entry, previously assigned to a "wavy steps" variety reclassified because wavy steps are no longer believed to constitute genuine doubled die effects. The eighth position in the 1999 WDDR sequence places this among the earlier entries in what is an extensive catalog of doubled die reverses documented for this single date — a volume reflecting the enormous Philadelphia Mint production output that generated thousands of working dies across the production year. The technical basis for delisting wavy steps rests on the understanding that the Memorial\'s staircase lines can develop surface undulations through mechanisms other than hub misalignment, including die surface erosion from extended use, incomplete or uneven hubbing pressure distribution, and flow-line effects during the metal displacement that occurs when the planchet is compressed between the dies during striking. No additional cross-references are currently known. The 1999 Lincoln Memorial Cent was produced at the Philadelphia Mint in copper-plated zinc (97.5% zinc, 2.5% copper), weighing 2.50 grams at 19.05 mm diameter. Frank Gasparro\'s Memorial reverse had been in use for 40 years by 1999, and the design\'s architectural precision — particularly the geometric regularity of the stepped base and column spacing — made even subtle die anomalies visually apparent. Victor David Brenner\'s obverse portrait completes the design. Each replacement listing in the wavy steps revision project required identifying a new, genuine doubled die variety to occupy the vacated catalog number, maintaining the sequential numbering that researchers rely on for systematic reference.

Attribution History

• Discovered by John A. Wexler Cross References: None known Comments: This is a replacement listing. The original listing was a “wavy steps” variety and these are no longer believed to be doubled dies.
• None known Comments: This is a replacement listing. The original listing was a “wavy steps” variety and these are no longer believed to be doubled dies.; Wexler Variety ID: 1999 1¢ WDDR-008
• Expert attribution by Wexler Team

External References