1 oz Gold Bars. Proof & Mint Sets. 1935-S San Diego Commemorative Half BU. Photos in this listing may or may not be stock photos. The photos are meant to be an indication of the product you will receive. 3617 oz of Silver. Mintage of 70,132 coins. Obverse: Displays a seated female with a spear and a bear in the left background. Reverse: Shows the observation tower and the State of California building at the exposition. Protect and display your 1935-S San Diego Commemorative in style by adding an attractive display or gift box. Add this 1935-S San Diego Half Dollar coin to your cart today! This is not a photo of the actual item.