Killer 1930s Blue Crown Spark Plugs single-sided embossed tin79329Sold* at Las Vegas 2009 - Lot #6327.1 Killer 1930s Blue Crown Spark Plugs single-sided embossed tin garage sign.https://BarrettJacksonCDN.azureedge.net/staging/carlist/items/Fullsize/Automobilia/79329/79329_Auto_Front_3-4_Web.JPG
Lot #6327.1 Killer 1930s Blue Crown Spark Plugs single-sided embossed tin garage sign.