I am not seeing a doubled die here either. There could be an RPM but I can't tell from the photos. When you take a close up of an area of a coin, try to keep the camera at a 90 degree angle to the surface. Get a straight on shot of the area.
Quote:Hello I am new to your forum I wanted to ask "what do you mean when you say double die obverse, and
Machine Doubling ,and also the term shelving? Sorry really new at this.thank you
This page teaches you about the other types of doubling you might find on a coin:
This is the first page of an online error guide to help you learn about the other types of mint errors out there: