There are also many seminars and workshops on various aspects of coin collecting, such as grading, authentication ... like purchase price, date and condition. If some pieces were to get lost ...

Global Coin's GCS Index is a proprietary scoring system that evaluates modern coins by rarity, condition, historical value, ...

Only five known instances of a PCGS (Professional Coin Grading Services)-graded SP68 ... on the I in “Liberty.” The price record for this coin noted by SD Bullion was $45,600 as of December ...