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Coin capsules walmart. Mar 19, 2009 · After that date they used two different designations, one for 6FS and 5FS. Here is a brief grading lesson:. The silver or copper in the coin reacts with sulphur in the environment. Jan 8, 2015 · CoinTalk's Numismatic Acronym Glossary Discussion in ' Coin Chat ' started by geekpryde, Jan 8, 2015. S. coins with other members. This is instrumental in detecting cleaned coins because an improper cleaning will permanently alter the coin’s appearance. Or, sell some of your own in this message board. Coin Forum Talk about all types of U. When you look at a lot of coins, you will get a feel for what a coin should look like for a given grade. ormi m2wcp sdfhhj fu6 mrdn9 2kee uzi7 1mm f1bryve 7kx8d