Finding an old coin or rare bill in a drawer or attic can feel like winning the lottery, but a few rushed decisions can ...

Learn the techniques of restoring and cleaning ancient silver Roman coins. This detailed process reveals the beauty hidden ...

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 ...