Vintage Tagolene Gasoline Porcelain Sign. Add a piece of Gasoline memorabilia to your gas & oil collection with this vintage porcelain Tagolene Sign. The beautifully designed Globe with the oil drops is a must-have for any advertising and collectibles enthusiast. Made with porcelain this sign measures 12 across. As the brand type. This sign will enhance your mancave, collection, shop, or garage. It is your chance to own a piece of. 12 inches in diameter. Vibrant colors and excellent porcelain.