Sesquicentennial Half Dollar Commemorative. This is a PCGS graded coin. You will receive the coin pictured. You are purchasing an 1926. Commemorative graded PCGS MS 65. PCGS graded MS 65. Known as a Sesquicentennial Commemorative Half. Obverse: Features portrait of the first President, George Washington, and the president in 1926, Calvin Coolidge facing right. Reverse: Displays the Liberty Bell. 1926 Sesquicentennial Half Dollar. The Sesquicentennial Half Dollar was struck in 1926 at the Philadelphia Mint for the 150th Anniversary of American Dependence. This is an excellent coin to add to your collection. Add this coin to your cart today!