Vintage Mobil Gasoline Porcelain Sign. This vintage Mobil Gasoline sign is a must-have for any collector of gas and oil memorabilia. The sign features the iconic Pegasus / Peggy advertising graphic and is made of porcelain on both sides. Measuring large in size, 11 3/4″ by 7 3/4″, it is perfect for display in a man cave or garage. The sign is from a time when gasoline was a staple for transportation and the Mobil brand was a household name. It is a great addition to any collection or as a conversation piece for enthusiasts. This sign will enhance your mancave, collection, shop, or garage. It is your chance to own a piece of Mobil advertising. Vintage Mobil Gasoline porcelain sign. 11 3/4″ tall by 7 3/4″ across. Vibrant colors and excellent porcelain.