Offered here is a 1936 Lynchburg Commemorative Half Dollar. It is graded by NGC as MS-66 and is CAC certified. The coin in the above pictures is the one you will receive. 1936 Lynchburg Sesquicentennial Half Dollar. Lynchburg Half Dollar Coin Specifications. Designer: Charles Keck Composition: 90% silver, 10% copper Weight: 12.50 grams Diameter: 30.6 mm Authorization: Public Law 74-485 Maximum Authorized Mintage: none (minimum 20,000). Lynchburg Half Dollar Mintage.