......mmkay... the image of the coin in question appears to have an improperly mixed planchet which has its surface copper toned to a medium brown....
Some sort of old adhesive
Looks like a stain to me. ...so, maybe a spot of dirty water...
Looks like copper spots to me.
VF30 green bean
PR MS67 or 68
MS63
It could be a slab issue.
75 gut feeling
Xf45
MS64 FBL
AU55 Details no cac
MS65 cac green
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