2017 225th Anniversary Enhanced Uncirculated Coin Set. 2017 marks the 225th Anniversary of the United States Mint. To mark this milestone, the US Mint has introduced the 225th Anniversary Enhanced Uncirculated Coin Set. This coin set contains 10 coins with an enhanced uncirculated finish using a combination of laser frosted areas and an unpolished field that accentuates design details, creating a unique contrast distinctly different from the mirror-like finish of proof coins. Each of these 2017-dated coins bears the "S" mint mark of the United States Mint at San Francisco.The coins included in this set are:* (5) America the Beautiful Quarters saluting Effigy Mounds National Monument in Iowa, Frederick Douglass National Historic Site in Washington DC, Ozark National Scenic Riverways in Missouri, Ellis Island (Statue of Liberty National Monument) in New Jersey and George Rodgers Clark National Historic Park in Indiana* (1) Native American $1 Coin with the reverse featuring a profiled likeness of Sequoyah writing "Sequoyah from Cherokee Nation" in syllabary along the border of the design.* (1) Kennedy half-dollar* (1) Roosevelt dime* (1) Jefferson nickel* (1) Lincoln centThis set comes complete in its original US Mint packaging including the Certificate of Authenticity.