Here you will be able to find many US Coin Sets and Proof Coin Sets at great prices. Some history on the Proof sets is that the coins in the US Mint proof sets are known for their sharpness. Countless people collect these stunning coins and purchase a proof set every year. All come in original government packaging. Proof coins are struck twice with specially prepared dies, giving the coins a mirror-like finish and fine detail. Proof coins are also struck especially for presentation, collection or exhibition and not released into circulation. Proof coins can be either uncirculated or graded. Uncirculated means they have not been in circulation and still in the state it left the mint. When grading companies slab or grade coins the uncirculated coins are then given a grade which usually ranges from MS60-MS70. MS70 being perfect. The US Mint proof sets were first introduced into the market in 1936. The set included a cent, nickel, dime, quarter and half dollar. There were none produced between 1943 and 1950. As years passed the United States Mint have now made many additions, changes and upgrades to the proof sets.
Featured in this section are specifically United States Mint Proof Sets. These are annual coin sets offered at great value as both collectorís items and gifts. Here we supply Mint Proof Sets around 1980- 2011. Also featured would be the Proof Sets of the 70ís and 80ís included in this valued bundle is 20 individual United States Mint Proof sets, one from every year of 1970-1989. These U.S. Mint Proof sets from the 70ís and 80ís include some of Americaís most collectible coins such as Eisenhower Dollars, Kennedy Half Dollars, Susan B. Anthony Dollars and all three of the dual-dated 1776-1976 Bicentennial Coins. Pick and choose your favorite dates, or collect them all. At American Coin treasures you will always have the opportunity to continue or even start something you have a passion for. Your personal collection can be enhanced with these United States Mint Proof Set Collections now.