MD is unique, but not valuable. It's an artifact of the striking process and totally uncontrollable.
A doubled die is an error made during the manufacture of the die. It is not unique - every coin struck by that die will exhibit the doubling. Except for exceptional cases, it is not valuable either.
A doubled die is an error made during the manufacture of the die. It is not unique - every coin struck by that die will exhibit the doubling. Except for exceptional cases, it is not valuable either.
-----Burton
Author: 3rd Edition of the Sample Slabs book, https://www.sampleslabs.info/
50+ year / Life / Emeritus ANA member (joined 12/1/1973)
Life member: Numismatics International, CONECA
Member: TNA, FtWCC, NETCC, EveryCountry (online) coin club
Owned by three cats and a wife of 40+ years (joined 1983)
Author: 3rd Edition of the Sample Slabs book, https://www.sampleslabs.info/



























