Auto parts and accessories are collectors' items today. Gas pump globes and license plates are part of this specialty. Prices are determined by age, rarity, and condition. Collectors say "porcelain sign" for enameled iron or steel signs. The first car in America was sold in 1898, so most collectibles date from the 20th century. Signs and packaging related to automobiles may also be found in the Advertising category. Lalique hood ornaments will be listed in the Lalique category. For more information, explore our identification guides for advertising and packaging.