2011P-1DEO-007T Trail Die Obverse

Description

Documented by Trail Dies, 2011P-1DEO-007T records a trail die error on the obverse of a 2011 Philadelphia Lincoln Shield Cent. Trail dies occur during the striking process itself rather than during die manufacture, distinguishing them fundamentally from doubled dies. When the die separates from the freshly struck coin, mechanical bounce or vibration can cause a secondary, ghost-like impression that appears flattened and shelf-like compared to the sharp primary image. The catalog designation breaks down as follows: 1DEO indicates a one-cent denomination with the error on the obverse, 007T marks it as the seventh trail die variety cataloged, and the T suffix confirms the trail die classification. Die stage records note Stage B with both obverse and reverse at mid die state, with no additional die markers observed. The 2011 Lincoln Shield Cent carries Lyndall Bass's shield reverse introduced in 2010, paired with Victor David Brenner's iconic Lincoln portrait. Trail die varieties occupy a specialized niche in error numismatics, valued by collectors who study the mechanical processes of coin production beyond the die-making stage.

Die Markers

• Stage “B“, obverse is MDS – none noted.
• Reverse is MDS – none noted.

External References