1930's Porcelain Coca-Cola Fountain-Service Sign. Vintage Enamel on Steel Coca-Cola Store Sign. 60W × 0.15D × 45H. The item "1930's Porcelain Coca-Cola Fountain-Service Sign" is in sale since Monday, November 16, 2020. This item is in the category "Collectibles\Advertising\Soda\Coca-Cola\Signs". The seller is "ammachi" and is located in Mill Valley, California. This item can be shipped to United States.