Collecting
Important Considerations for Your Coin Collection Storage
Much like doctors, the first rule of coin collectors is to do no harm. The rules for cleaning coins are well known by experienced collectors, but there is no general consensus on how to store coins.
Coins should be stored in Mylar containers to prevent them from being damaged by oxidation, scrapes and oils from the [...]
How to Clean Old Coins
Most genuine coin collectors agree that there are a few basic guidelines to cleaning coins. Although there is quite some debate about whether or not they should be cleaned, however if you choose to clean your coins, the principles are fairly simple.
Avoid any damage at all costs, similar to the Hippocratic Oath taken by doctors. [...]