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 #017 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by original owner Wojtek (Poland) from a music store in Gliwice (Poland); date might be approximate
Latest known owner Wojtek (Poland)