Menzenhauer & Schmidt, Berlin SO16

German Musical Instrument Producer founded 1897 in Berlin, SO16 Rungestraße 17. Well known for the production of Zithers. Adopted the record labels "Anker" und "Kalliope ( one of the oldest German record label )" in the year 1919 from "Kalliope Fabrik Mechanischer Musikwerke" ( founded 1905 in Leipzig ) after the concourse of Kalliope in 1917.