With the environmental damage to me the coin is only worth a nickel - so I would say clean it.
I would say VG10 and G4.
Clean away - not sure of the best method since I have never done it. As it is I am not sure knowing if the nickels are FS or not matters. Sounds...
A couple of new members of my tribe. :) I think you can see the scratches on the holder for the 1908. These have been two of the hardest coins...
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