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 #4893 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Jeff Jasinski (Australia) via a friend of his from Concept Music West Perth (Australia); the date could be a decade off
Latest known owner Jeff Jasinski (Australia)