basebal21's advice is sound:
If you MUST try to clean a particular coin then choose a coin which has no value.
Better to experiment on coins with no value than to risk damaging a valuable coin.
Most any coin not currently circulating should be left alone.
If you MUST try to clean a particular coin then choose a coin which has no value.
Better to experiment on coins with no value than to risk damaging a valuable coin.
Most any coin not currently circulating should be left alone.


















