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 #127 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Chuck O'Connor (USA) from original owner Alan Monsarrat (USA); date is approximate
Latest known owner Chuck O'Connor (USA)