The 2026 S US Mint Silver Proof 10 Coin Set w/ BOX & COA. 250th Anniversary of the United States. Five America 250 Dual-Dated Quarters. First Emerging Liberty Dime. First Enduring Liberty Half Dollar. Seven coins struck in 99.9% Fine Silver. This set is a valuable addition for collectors and history enthusiasts, showcasing the rich heritage and tradition of American coinage. Thanks for looking and have a great day.