Vintage Kelly Springfield Tires Convex Tin Advertising Gas Oil Sign. Has a few dings/scuffs and a small spot of paint loss, but has good gloss and no rust. Dated 1955, made by A-M sign co.Please view all pictures provided closely. The item "Vintage Kelly Springfield Tires Convex Tin Advertising Gas Oil Sign" is in sale since Wednesday, April 24, 2019. This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs". The seller is "123iesa" and is located in Binghamton, New York. This item can be shipped to United States, Canada, Mexico, Bermuda.