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Re: The truth about the toned coin market
To nitpick, the toning is actually a layer of silver sulfide, with no oxygen in the mix. (It is still, to a chemist, 'oxidation' though.) The colors result, from light reflecting off of both the uppe… (View Post)1 -
Re: US $1 Bill Error
Do you mean the slightly raised 3 in the upper right S/N? That is minor and I doubt worth more than face. That would be pretty common. (But keep it if you like it!) I think it happens, the serial num… (View Post)1