1 oz Gold Bars. Proof & Mint Sets. 1936-S Bay Bridge 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. Comes in protective packaging. Obverse: The accepted “obverse” depicts a California Golden Bear. Reverse: Features the San Francisco Oakland Bridge. Guaranteed by the United States Mint. Protect and display your Bay Bridge Half Dollar by adding a protective display box. Add this historical Bay Bridge Commemorative Half Dollar to your cart today! This is not a photo of the actual item.