double mm

  1. 1961 d dime RPM 001 ?

    I was you tubing and came across coin opp s video on 1961 d rpm mm . I was looking at Pennies but this popped up and remembered I had a 1961 d so I checked it. Wow it was a rpm mm. I don't know what to do next. He said at that time it was the only one they knew of(the one on the video) I'm...