United States Mint 225th Anniversary Enhanced Uncirculate Coin Set 10 coins Grades. 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 coin bears the “S” mint mark of the United States Mint in San Francisco. Included in this set are: Five Quarters from the America the Beautiful Quarters Program featuring: Effigy Mounds National Monument in Iowa; Frederick Douglass National Historic Site in the District of Columbia; Ozark National Scenic Riverways in Missouri; Ellis Island in New Jersey; and George Rogers Clark National Historical Park in Indiana. One Native American $1 Coin with a reverse design featuring a profiled likeness of Sequoyah writing “Sequoyah from Cherokee Nation” in syllabary along the border of the design. Inscriptions are “UNITED STATES of AMERICA,” “$1,” and “Sequoyah” written in English in the field of the design. One Kennedy half dollar, One Roosevelt dime, One Jefferson nickel, and One Lincoln penny