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 #013 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Matthew's father (USA), unknown whether bought used or new
Inherited by Matthew (USA) from his father (USA)
Latest known owner Matthew (USA)