@brav, first welcome to CCF. Second, I agree that your coin has surface staining. Unfortunately, this doesn't add any numismatic value to the coin.
"If you climb a good tree, you get a push."
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz























