I would've assumed "counterstruck" and "overstruck" to be synonyms.
Thus, a "counterstamped coin" has had a punch or small die applied to it, which hasn't obliterated the original design. A counterstamp can be either government authorised (such as various Caribbean colonial issues) or privately done (like the "Pears Soap" stamp often seen on French coins).
A "counterstruck coin" has been effectively treated as a blank, and the design of the original coin, known as the "undertype", has been almost completely erased by the new coin, or "overtype". Russian coppers like the one gxseries posted, Bank of England 1804 dollars, and Brazilian 960 reis are all known for counterstrikes, with undertypes often identifiable.
Thus, a "counterstamped coin" has had a punch or small die applied to it, which hasn't obliterated the original design. A counterstamp can be either government authorised (such as various Caribbean colonial issues) or privately done (like the "Pears Soap" stamp often seen on French coins).
A "counterstruck coin" has been effectively treated as a blank, and the design of the original coin, known as the "undertype", has been almost completely erased by the new coin, or "overtype". Russian coppers like the one gxseries posted, Bank of England 1804 dollars, and Brazilian 960 reis are all known for counterstrikes, with undertypes often identifiable.
Don't say "infinitely" when you mean "very"; otherwise, you'll have no word left when you want to talk about something really infinite. - C. S. Lewis






















