1951-D Repunched Mintmark RPM-021
Error
Description
Recorded by VarietyVista, this Denver Mint Lincoln Wheat Cent tracks five progressive die states with notable diagnostic features including die clash evidence and reverse rust pits. Die markers UVC-380 / DMR-027: Stage A with a die scratch from 5 to last 1 of date at EDS and reverse at EDS; Stage B with a light die clash at throat at EMDS and numerous fine die scratches east-west on upper reverse at EMDS; Stage C with a very light die crack in hair at MDS, a die crack on forehead, and small rust pits on reverse at MDS; Stage D with obverse at LMDS and a die chip on T of CENT at LMDS; Stage E at LDS (unconfirmed). The rust pits on the reverse at Stage C document atmospheric corrosion attacking the die steel surface during production downtime. Composed of 95% copper and 5% tin-zinc at 3.11 grams and 19.05 mm, struck during the Korean War era.
Die Markers
- UVC-380
- DMR-027
- Stage A:
- Die scratch from 5 to last 1 of date – EDS
- Reverse is EDS
- Stage B:
- Light die clash at throat – EMDS
- Numerous fine die scratches East-West on upper Reverse – EMDS
- Stage C:
- Very light die crack in hair – MDS
- Die crack on forehead
- Small rust pits on Reverse – MDS
- Stage D:
- Obverse is LMDS
- Die chip on T of CENT – LMDS
- Stage E:
- LDS (unconfirmed)
External References
Community & Reference
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