Check the listing for details. 2007 U.S. Mint Little Rock Central High School Desegregation Proof Silver Dollar. Made in United States. Listed at 74.00 USD. The 2007 US Mint Little Rock Central High School Desegregation Proof Silver Dollar is a commemorative coin struck by the U.S. Mint in 2007 to honor the desegregation of Little Rock Central High School. This uncirculated dollar coin is composed of 90 percent silver and 10 percent copper and has a proof finish. This commemorative coin was minted at the U.S. Mint in Philadelphia, and comes in the Original Government Packaging (OGP) and with a Certificate of Authenticity (COA) from the U.S. Mint. This coin is a reminder of one of the important events surrounding desegregation in United States history. It is a valuable addition to any coin collection, showcasing a significant moment in the civil rights movement. Free Priority Shipping to U.S. Destinations.