For your consideration a vintage c. The sign is made of metal with a porcelain finish. There is some damage to the finish and touch ups. It measures 30" in width by 10" in height. An excellent addition to any advertising collection or if you just want to own a really neat old sign.1930 Coca Cola Soda Pop 30 Porcelain Metal Sign" is in sale since Friday, December 04, 2015. This item is in the category "Collectibles\Advertising\Soda\Coca-Cola\Signs". The seller is "oldjunque74" and is located in Bloomington, Illinois. This item can be shipped worldwide.