1950's Porcelain 16 CocaCola Embossed Button Sign. The item "1950's Porcelain 16 CocaCola Embossed Button Sign Coke" is in sale since Thursday, June 23, 2016. This item is in the category "Collectibles\Advertising\Soda\Coca-Cola\Signs". The seller is "kegcreekcollectibles" and is located in Treynor, Iowa. This item can be shipped to United States.