I've seen this quite a bit and am not sure what causes it. It's especially common on '78-D quarters IMS.
Looking at a single specimen would lead one to believe it's missing metal in the planchet but they all look a lot like this one.
Looking at a single specimen would lead one to believe it's missing metal in the planchet but they all look a lot like this one.
Time don't fly, it bounds and leaps.


















