Vintage Cast Iron White Porcelain Corner Sink... Some rust No crack's.. The item "Vintage 1920's Cast Iron White Porcelain Corner Sink" is in sale since Sunday, October 18, 2020. This item is in the category "Antiques\Architectural & Garden\Plumbing & Fixtures".The seller is "browncleon1234" and is located in Chicago, Illinois. This item can't be shipped, the buyer must pick up the item.