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. Note- There is a reserve. The item "Vintage Sinclair porcelain sign 42 X 60 Double Sided" is in sale since Saturday, July 11, 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.