Set building provides the investor with the opportunity to define objectives and formulate strategy. Set building can be a life-long adventure. Sets can be collected by: type (which can be any particular design or denomination), series (all dates and mints struck of a denomination) or design type, commemorative issues, and more.
A key date coin is generally considered to be the most important Silver dollar coins in a particular series, usually the lowest-mintage and/or the most expensive. Rarity is based on the number of specimens extant of any particular numismatic item. 
Free Game Download -3
