It's easy. They are all large. When you actually get a small, you can tell.
The silver nickels are 35% silver 56% copper and 9% manganese. In 1942 they made regular nickels in Philly and Denver, and silver nickels in...
Took me a second to figure out what you were saying. I see it now. Math.
Nice coin. Perhaps acetone can safely remove some of the organic black crud. Doesn't appear damaged or cleaned. Maybe the acetone will bump it...
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