@cripokvg, first welcome to CCF. Second, this isn't a coin, but rather a reproduction (hence the 1990 date). The staining on the back is most likely from where an adhesive was used to attach this piece to paper or card stock.
"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

























