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 #224 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by original owner Michael Johnson (USA) from a guitar shop in Miami (USA)
Latest known owner Michael Johnson (USA); at that time the control knobs had been replaced