I’m really surprised it’s an R.3. I see them all the time.
No. It’s just over ten years old and is basically the standard reference for the physics of toning on coins. It’s not like I am contributing...
I’m sure
It would be easier to direct people to this thread on CU. The physics is pretty much the same, but I go into the mathematical derivations to get...
I just use paper 2x2 envelopes and store then in cardboard 2x2 boxes. I’m boring
Atlanta called it a snowpocalypse when we got 6” and caused all of Atlanta to gridlock for over 12 hours, stranding many motorists and...
Guillotine blade used in Lyon during the French Revolution. [ATTACH]
Nice. But it isn’t really a “legitimate” error: “Something that shouldn’t happen, but apparently did at the hands of some enterprising mint workers.”
Some disturbance in the luster, so there is wear. There is very little loos of detail, so I will say 58
The obverse and reverse dies have different attachment hardware to prevent that very thing from happening. The odds therefore are zero.
PM me your email, and I will send you a paper I wrote n the subject
The coinage would have been whatever was brought over from Europe at that time.
There was a grading company called Compugrade. It failed
sure
Here’s mine. [ATTACH]
Overlays: [ATTACH] [ATTACH] [ATTACH]
The left coin is a genuine Morgan Dollar. The right one is a base metal counterfeit with added thickness to get the correct weight. The difference...
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