Proper Handling: Coin value is determined by both rarity and
condition. It is a good idea to protest your coins by proper
handling. The rules are simple....
Grading: Grading standards go from AG through Perfect. If you are
starting a serious collection, avoid the lower grades unless the coin
is essentially unavailable or unaffordable in higher grades...
Slabbing Coins: There are many slabbing services that will grade
your coin and seal it in a plastic holder with a Certificate of
Authenticity...
the full article is at http://www.blackspanielgallery.8m.com/index_files/Page1491.htm
Are you any relation to "M" of Her Majesty's Secret Service?
James
'more of a "Q" than an "M" '