Very interesting! From the serial number of the coin this looks lie it could be one of the first INS certificates. Does not appear to be the...
Yes those are either shear lines from the punching out of the blanks that have not completely wiped out by the upsetting and striking, or second...
Yes misaligned die clashes. They tend to be very popular. No. You need to understand why the mint was often low on precious metals and why the...
If they are still in the government holders it's pretty easy, at least for the 1965's. Out of the holders to some extent it is a guessing game...
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