The vintage Clarks Independent Super Gas porcelain sign is a collectible advertising piece from the 1960s. Made of heavy steel with a porcelain finish, this original sign features a multi-color design highlighting the gas and oil theme. Measuring 12 inches in height and 5 inches in width, this United States-made sign is a unique piece of history that would make a great addition to any collection of vintage advertising memorabilia. Featuring the iconic Clarks brand and showcasing a retro design, this sign is a must-have for enthusiasts of classic gas and oil advertising.