Vintage Sinclair Porcelain Sign 42" X 60" Double Sided. Vintage blemishes but overall good condition. It has being on a bedroom wall for the last 15 years. The item "Vintage Sinclair porcelain sign 42 X 60 Double Sided" is in sale since Monday, October 5, 2020. This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs".The seller is "bluecollar1" and is located in Madisonville, Louisiana. This item can't be shipped, the buyer must pick up the item.