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 #511 produced at the FujiGen Gakki factory in Hirooka, Nagano, Japan
Bought by original owner John Sheehan (USA) from Jackson Music in Buffalo (USA); date is approximate
Latest known owner John Sheehan (USA)