2007P-1DEO-009T Trail Die Obverse
Error
Description
Found by Louis Schaeffer, this trail die obverse variety appears on the 2007 Philadelphia Lincoln Memorial cent. A trail die is produced when a previously struck coin inadvertently re-enters the coining press and is struck again by a different die pair, resulting in a faint secondary image beneath the dominant design. The obverse carries the trail image here. Documented in Stage C with both sides in late die state, the obverse displays a die crack with an associated die chip in Lincoln's hair as the principal marker. The reverse LDS shows die cracks on the tops of columns 1, 2, and 4 of the Memorial building. The cracking on three of the first four columns suggests progressive die failure concentrated in the upper portion of the reverse die. Schaeffer, who also discovered the 2000P-1DEO-002T, was a prolific contributor to trail die documentation on Lincoln cents. The 2007 Philadelphia cent was among the last Memorial reverse issues, as the design transitioned to four commemorative reverses in 2009 before the Shield reverse debuted in 2010.
Die Markers
- Stage “C”, obverse is LDS – die crack with die chip in Lincoln’s hair.
- Reverse is LDS – die cracks are seen on the tops of the columns 1, 2 and 4.
Attribution History
- Discovered by Louis Schaeffer
- Expert attribution by Trail Dies
External References
Additional Notes
this die was found by Louis Schaeffer.
Community & Reference
Related Errors
More Trail Die Obverse Errors
Collector Essentials
Tools for examining and preserving error coins and die varieties.
10x-20x Jeweler's Loupe
Essential for examining die varieties, doubled dies, and RPMs
Cherry Picker's Guide
The definitive reference for U.S. error coins and die varieties
2x2 Coin Flips & Holders
Protect and organize your finds with archival-quality holders
USB Digital Microscope
Capture detailed images for documentation and community submissions
As an Amazon Associate, NumisDex earns from qualifying purchases.








