VINTAGE LARGE 30 Diameter PURE OIL DOUBLE SIDED PORCELAIN ENAMEL SIGN. The item "VINTAGE LARGE 30 Diameter PURE OIL DOUBLE SIDED PORCELAIN ENAMEL SIGN" is in sale since Tuesday, March 19, 2019. This item is in the category "Collectibles\Advertising\Merchandise & Memorabilia\Signs\Original\1930-69". The seller is "vintagetreasure15" and is located in Kalyan Dombivli, Maharashtra. This item can be shipped worldwide.