Learn the techniques of restoring and cleaning ancient silver Roman coins. This detailed process reveals the beauty hidden ...
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4 costly mistakes to avoid when you stumble on an old coin or rare bill
Finding an old coin or rare bill in a drawer or attic can feel like winning the lottery, but a few rushed decisions can ...
Use less aggressive ways of cleaning old coins – an efficient method is to soak them in vinegar or lemon juice for 10 to 15 minutes, then wipe them with a cotton cloth. This process should remove any ...
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