Not quit sure what it is but it's not a master die.
The devices would be incuse on a master die and it would
be made from rolled stock, not a flat piece of metal.
Your idea of a dime with a mirror image sounds more feasible
if you have not seen this in person.
The devices would be incuse on a master die and it would
be made from rolled stock, not a flat piece of metal.
Your idea of a dime with a mirror image sounds more feasible
if you have not seen this in person.
























