100 % agree with merclover. The worst thing for a coin it is the finger print which it is a irreversible damage. Example: A leaver problems will make the silver have very black oxidation. the cupper will shoe the printer finger like the police investigations powder show them, etc.
Maybe we have to create here on the site a page with the wright manipulation of the numismatic items like it is the numismatic glossary.
I have 'it in my hand to buy an 50 cents 1931 Canada easy MS63-65 with 500$. I refuse for finger prints. The human skin secretions have very hard acids, bases and oils.
Sorry, maybe too high chemistry in my post, not to offence anyone.
Silvio
Maybe we have to create here on the site a page with the wright manipulation of the numismatic items like it is the numismatic glossary.
I have 'it in my hand to buy an 50 cents 1931 Canada easy MS63-65 with 500$. I refuse for finger prints. The human skin secretions have very hard acids, bases and oils.
Sorry, maybe too high chemistry in my post, not to offence anyone.
Silvio
































