Original Antique Painting On Porcelain Plaque KPM? Never removed from frame so I can't say for sure if marked on reverse. Measures 7 inches x 9 1/2 inches including frame.The item "Antique Painting On Porcelain Plaque KPM Royal Vienna w / Cherubs" is in sale since Sunday, November 24, 2019. This item is in the category "Antiques\Decorative Arts\Ceramics & Porcelain\Other Antique Ceramics". The seller is "kykinj" and is located in Lambertville, New Jersey. This item can be shipped worldwide.