A group of U.S. commemorative half dollar and dollar coins. Included is a 250th Anniversary George Washington Commemorative silver proof half dollar and a 1986-P Liberty Proof silver dollar.
George Washington half dollar: Metal content: 90% silver, 10% copper. Weight: approximately 12.5 grams. Liberty Silver Dollar: Metal content: 75% copper, 25% nickel. Weight: approximately 11.34 grams.
1986-P Liberty Silver one dollar commemorative coin. Designer: John Mercanti. Mintage: 723,635. Metal content: 90% silver, 10% copper. Diameter: 38.1 mm. Weight: approximately 26.7 grams.