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 #371 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Justin Macduff's cousin (USA) from a music shop in Seattle, WA (date is approximate)
Bought by owner Justin Macduff (USA) from his cousin (USA)