Description: Chevrolet S is for Safety Ad ca 1959 Item Specifics: Advertisement. Ad Type: Automobile Ad Subject: Chevrolet Service Chevrolet Dealer: Horn Chevrolet Inc., Columbia, Pennsylvania Size: 11 x 16 1/2 inches, Unfolded. (Partial Views shown due to scanner limitations.) Condition: Good Special Attributes: This ad has a chart on the back suitable for display of: Cabinet Hardware