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 #038 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Robert Svatos (USA) from a shop in Watertown, WI (USA); date is approximate
Latest known owner Robert Svatos (USA)