This vintage 1948 Dynawite Keep Away dangerous porcelain metal caution sign is a rare find for collectors of gas and oil advertising memorabilia. Measuring 12″ x 24″, the sign features multi-color graphics and warns of the dangers of porcelain gas. The sign is an original piece, created in the United States, and has not been modified. The sign is perfect for display in a garage, man cave, or any other space where it can be admired. Its unique design and historical significance make it a great addition to any collection. Don’t miss your chance to own this piece of American gas and oil history.