Set of 2 KPM Berlin white Trumpet porcelain vases designed by Karl Schinkel, with hand-painted underglazed mark at bottom. Originally founded in 1763 by Frederick II of Prussia, KPM/Royal Berlin has produced some of the finest porcelain in the world. These vintage vases date back to the second quarter of the 20th century and are signed on the bottom. As with all KMP Berlin porcelain of this period, there is a slight variation in sizes. This item is not an a perfectly exact pair.