Königliche Porzellan-Manufaktur Berlin GmbH 1763
mark is a cobalt blue sceptre and a red orb with K.P.M. below ; 1918-1988 - operated as the KPM den Namen Staatliche Porzellan-Manufaktur Berlin - the State Porcelain Manufactory
mark is a cobalt blue sceptre and a red orb with K.P.M. below ; 1918-1988 - operated as the KPM den Namen Staatliche Porzellan-Manufaktur Berlin - the State Porcelain Manufactory