Large Vintage 1930- 1940's Kelly Tires Motor Oil Gas Station 48 Metal Sign. Great patina 22"x50" This came from my grandfathers service station outside of Detroit.The item "Large Vintage 1940's Kelly Tires Motor Oil Gas Station 48 Porcelain Metal Sign" is in sale since Wednesday, December 25, 2019. This item is in the category "Collectibles\Advertising\Merchandise & Memorabilia\Signs\Original\1930-69". The seller is "alumavations" and is located in Charleston, South Carolina. This item can be shipped to United States.