1999 Doubled Die Reverse WDDR-009

Description

Cataloged by the Wexler Team as 1999 1¢ WDDR-009, this Lincoln Memorial Cent is a replacement listing superseding the original entry that documented a "wavy steps" variety now reclassified because these staircase anomalies are no longer considered genuine doubled dies. The ninth WDDR entry for the 1999 date continues the pattern of systematic catalog revision that affected numerous Memorial Cent doubled die listings from the late 1990s and early 2000s. The original wavy steps attribution was based on the visual appearance of undulating or irregular step lines at the base of the Lincoln Memorial, which superficially resembled the displaced secondary images characteristic of true hub doubling but have since been attributed to other die-related phenomena. The community\'s evolving understanding of these anomalies — shaped by advanced die manufacturing research, microscopic analysis, and comparison across hundreds of specimens — led to the wholesale reclassification that affected this and many companion entries. No additional cross-references are currently known. The Lincoln Memorial Cent was struck at the Philadelphia Mint in 1999 in copper-plated zinc composition (97.5% zinc, 2.5% copper), weighing 2.50 grams with a diameter of 19.05 mm. Frank Gasparro\'s iconic Lincoln Memorial reverse, which served the denomination from 1959 through 2008, provided the architectural canvas on which wavy steps anomalies most commonly appeared. Victor David Brenner\'s obverse portrait continued its record-setting tenure. The concentration of replacement listings within the 1999 date suggests that production conditions or die preparation practices during this period may have been particularly conducive to generating the wavy steps phenomena that were initially cataloged as doubled dies.

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-009
• Expert attribution by Wexler Team

External References