Below you will find an overview of the known dated events in this instrument's history. If you have any to add, please feel free to contact me.
Heartfield-related instrument #167 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Piotr Novum (Poland) from someone; at that time it was painted red (badly) after having been damaged in a fire; date is approximate
Latest known owner Piotr Novum (Poland)