1926 (P) Sesquicentennial Classic Commemorative Half Dollar AU See Pics Q531. 1926 Sesquicentennial Commemorative Half Dollar. You Will Receive The Item Shown. Up to 10% off BIN Price. Less than that will be auto declined. To combine more items you can take up to 7 days to pay. Please Allow up to 30 Days for Late Packages. 30 Day Return Privilege.