2012 Atypical Die Clash ADC-1C-2012-03

Description

The third documented atypical die clash on the 2012 Philadelphia Lincoln Shield Cent, ADC-1C-2012-03 shows a different clash event from its two predecessors for this date. Cataloged by MadDieClashes, this specimen resides in the collection of Joe Koelling. Atypical die clashes differ from typical clashes in that the dies contact each other at an unusual angle or with lateral displacement, producing transfer patterns that don't match the standard mirror-image alignment. The existence of three distinct atypical clash varieties for a single date-mint combination indicates that the 2012 Philadelphia cent production experienced multiple instances of misaligned die contact, each producing unique transfer mark patterns. The Lincoln Shield Cent's Union shield reverse, introduced in 2010, creates distinctive clash signatures different from the earlier Memorial reverse. Each ADC variety is distinguished by the specific angle and position of clash contact, making every documented event unique to that particular die interaction.

External References