Et par æggebægre fra 1. verdenskrigHeight 7 cm. Diameter of saucer 11 cm. They are stamped on the bottom with the KPm scepter, iron cross and U and S. A pair of rare egg cups from German KPM stamped with the Iron Cross. KPM stands for Knigliche Porzellan Manufaktur. KPM was founded in 1751 by Wilhelm Caspar Wegely and in 1763 was taken over by Frederick the Great, King of Prussia, giving it its royal name, a name the factory retained until 1918 when the German monarchy was abolished