The Vintage Atlantic Imperial Motor Oil AC Delco Oil Filter Tin Tacker Sign is an original advertising piece that harkens back to the gas and oil theme of a bygone era. This collectible sign likely once adorned a service station or garage, reminding customers of the AC Delco oil filters used in Atlantic Imperial motor vehicles. Perfect for collectors of vintage advertising memorabilia or enthusiasts of gas and oil history, this sign serves as a nostalgic piece of Americana from the mid-20th century. It measures 17 1/2 x 10 1/2 and marked A-6791 Litho in USA 2-64 in the lower right corner. There are scratches and a couple of creases as shown in pictures. Thanks for looking and feel free to ask any questions.