Vintage Mobil Oil Gargoyle Double Sided Porcelain Flange Sign GAS SODA. The item "Vintage Mobil Oil Gargoyle Double Sided Porcelain Flange Sign GAS SODA" is in sale since Wednesday, February 07, 2018. This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs". The seller is "asseenonpawnstars" and is located in Brodhead, Kentucky. This item can be shipped worldwide.