Bidspirit auction | Champion Spark Plug Advertising Sign

Champion Spark Plug Advertising Sign - A rectangular advertising sign for the Champion Spark Plug Company. The design features the brand name in bold black sans-serif uppercase letters within a white bowtie-shaped banner. The background is divided vertically into a red field on the left and a navy blue field on the right. A registered trademark symbol is printed at the lower right corner of the white banner. The sign is manufactured from thin printed sheet metal and has rounded corners. Dimensions not measured.