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 #197 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Given to Randall Marks (USA) by possibly original owner Brandon Kaaren (USA); date is approximate
Latest known owner Randall Marks (USA)