This vintage Cedar Rapids AAA corn porcelain license plate holder sign is a must-have for collectors of gas and oil advertising memorabilia. Measuring 11 inches by 4.5 inches, this original sign features multi-color designs and is made in the United States. Its date of creation and type of advertising are unknown, but it is sure to be a great addition to any collection. The sign is in its original and authentic form and has not been modified. It is perfect for display in a garage, man cave, or any other space where it can be admired. This item is a great find for anyone interested in vintage advertising and gas and oil memorabilia.