I see posts showing the use of verdi-care to remove verdi gris. What about using it as a 'pre-treatment' on coins with relatively no problems...
Dear Fellow Enthusiasts, Thank you all for all of the informative posts regarding slabbed coins, grading companies, and thoughts/resources on...
Simple question - I have two unopened proof sets from 1971 and 72 - they arent expensive and I want to open them to place the coins in an album....
I am a beginning collector and was wondering what others though of this probably quite old idea: Goal: build a date/mintmark collection of the...
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