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 #746 produced at the FujiGen Gakki factory in Hirooka, Nagano, Japan
Bought by Hiram Gonzales (uSA) from Atomic Music in Beltsville, Maryland (USA); date may be a wild estimate
Latest known owner Hiram Gonzales (USA)