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 #005 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Brian J. Ledford (USA) from original owner (USA); date is approximate
Latest known owner Brian J. Ledford (USA)