Introduction:
Die Variety/Type Codes
20th Century Variety/Type Identifier Codes
ADO = Abraded Die Obverse
ADR = Abraded Die Reverse
BIE = Die break between the letters of LIBERTY
CUD = Major die break
DDO = Doubled Die Obverse
DDR = Doubled Die Reverse
DGO = Die Gouge Obverse
DGR = Die Gouge Reverse
IMM = Inverted MintMark
MDO = Master die Doubled Obverse
MDR = Master die Doubled Reverse
MMO = MintMark Omission
MMP = MintMark Placement
MMS = MintMark Style
MPD = MisPlaced Date
ODV = Obverse Design Variety
OMM = Over MintMark
RDV = Reverse Design Variety
RED = Re-Engraved Design
ROT = ROTated dies
RPD = RePunched Date
RPM = RePunched Mintmark
SDO = Series hub Doubled Obverse
SDR = Series hub Doubled Reverse
WHO = Working Hub doubled Obverse
WHR = Working Hub doubled Reverse
| Home |
Introduction |
Design Changes |
Mintmark Styles |
Doubled Dies |
Mintmark Varieties |
RPDs and MPDs |
Die Errors |
| About CONECA |
About the Author |
Copyright James Wiles, 2011
Email: jameswiles@sbcglobal.net
1490 Trail View Lane
Frisco, TX 75034-2649