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 #235 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by original owner Darryl Ebbatson (England) from Sam Ash, New York (USA)
Latest known owner Martin Kelvin (Scotland)