Vintage porcelain double sided Gulf sign. Sign is probably from late 1940 or early 1950. The item "30 double side porcelain gulf sign" is in sale since Monday, February 12, 2018. This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs". The seller is "ssandss30" and is located in Carey, Ohio. This item can be shipped to United States.