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 #044 produced at the FujiGen Gakki factory in Hirooka, Nagano, Japan
Auctioned on eBay by eBay user jamesb2896 (USA) (twice)
Auctioned on eBay by eBay user jamesb2896