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 #1111 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Arkadiusz Mindur (Poland) from an auction in Paris (France) and then given to Piotr Golojuch (Poland)
Latest known owner Piotr Golojuch (Poland)