 It was marked by an unusually numerous succession of directors and principal modellers, although some of the main painters spent a long time at the factory; painted mythological scenes were a Frankenthal speciality.Collections of Frankenthal porcelain may be seen, among other places, in the Reiss Engelhorn Museum in Mannheim, the Kurpfälzisches Museum in Heidelberg, the Historisches Museum der Pfalz in Speyer and the Bavarian National Museum in Munich.Works of the brothers Paul and Johann Hannong are displayed in the Musée des Arts décoratifs, Strasbourg and in the in Gertwiller.