An easy way to get immediate answers as to whether you have a doubled die, RPM, or OMM. Find them all listed here:
www.varietyvista.com
Scroll down, find the e-book for the coin you are looking for and take the links.
If yours is not listed then you probably have non-collectable doubling such as
Machine Doubling or
Die Deterioration Doubling (search these topics on this forum and at error-ref.com).
How much squash could a Sasquatch squash if a Sasquatch would squash squash?
Download and read: Grading the graders
Costly
TPG ineptitude and No FG
Kennedy halveshttps://ln5.sync.com/dl/7ca91bdd0/w...i3b-rbj9fir2