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 #009 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Aymeri Dupond (France) from Sam Ash Store Times Square, NYC, NY (USA)
Latest known owner Aymeri Dupond (France)