Antique German Porcelain Plaque - signed Wagner. This does not have the KPM stamp but Wagner was exclusively working for KPM. Frame: 10 x 15 inches. The item "Antique German Porcelain Plaque signed Wagner" is in sale since Friday, July 26, 2019. This item is in the category "Antiques\Decorative Arts\Ceramics & Porcelain\Other Antique Ceramics". The seller is "yfamilyantiques" and is located in Forest Hills, New York. This item can be shipped worldwide.