Moonshine Mantiques - Mooresville, NC. Specializing in Petroliana, Gas Pumps, and Advertising Signs. Have not attempted to clean.See pictures for best description. The item "1930s SHELL Gasoline / Motor Oil Service Station Porcelain Sign Gas & Oil" is in sale since Monday, March 23, 2020. This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs". The seller is "moonshinemantiques" and is located in Mooresville, North Carolina. This item can't be shipped, the buyer must pick up the item.