Rare original powerlube double-sided porcelain sign. This is guaranteed an old original sign, this is not a reproduction of any kind!Good color and fair gloss, has some porcelain loss above one L as pictured. Please review pictures carefully since they are part of the description.. Powerlube Power-lube penn Pennsylvania Oil Gas Porcelain Sign A++" is in sale since Thursday, June 22, 2017. This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs". The seller is "mattthegasman" and is located in Oil City, Pennsylvania. This item can be shipped to United States.