1925, United States. Lexington-Concord Sesquicentennial Silver Half Dollar Coin. Mint Year: 1925 Reference: KM-156. Mint Place: Philadelphia Denomination: Half Dollar - Lexington-Concord Sesquicentennial Material: Silver (.900) Weight: 12.51gm Diameter: 30mm Obverse: Statue of Minute Man located at Concord Legend: UNITED STATES OF AMERICA * PATRIOT HALF DOLLAR * / CONCORD M ...