What does the reverse look like?
Given the single pic posted, I'm not seeing any errors. Lots of staining, perhaps a thin layer of crud. For fun, try giving the coin a long soak in 100% acetone. Might clear things up a bit.
Given the single pic posted, I'm not seeing any errors. Lots of staining, perhaps a thin layer of crud. For fun, try giving the coin a long soak in 100% acetone. Might clear things up a bit.




















