When I first started I had keep a web page in my bookmarks for quick look but now used to it. A lot to learn every day good luck.
I always look at the number 8 small circle on top small date same size as bottom large date.
Just learned about D/D on coins this is what you see is mechanical doubling I always thought the same thing. Because you can see two but the...
I am learning about this hobby especially about real D/D it looks like you can put down your magnifier because you can tell a true D/D without one.
Thank You There is a big difference
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