First 
Please don't "clean" your coins. If you do make that mistake, when you acquire more knowledge about coin values, you'll be kicking yourself that you did.
If there is a lot of "green grunge" on your coins, you might be able to conserve them with Verdi-care. Once you get enough posts, PM BadThad to see how he treats the verdigris. Verdigris can destroy bronze and copper coins and spread to others when stored together.
Please don't "clean" your coins. If you do make that mistake, when you acquire more knowledge about coin values, you'll be kicking yourself that you did.
If there is a lot of "green grunge" on your coins, you might be able to conserve them with Verdi-care. Once you get enough posts, PM BadThad to see how he treats the verdigris. Verdigris can destroy bronze and copper coins and spread to others when stored together.




















