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 #4608 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Juan Romero (Chile) from someone via Mercadolibre.cl (Chile)
Latest known owner Juan Romero (Chile)