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 #715 produced at the FujiGen Gakki factory in Hirooka, Nagano, Japan
Bought by eBay user kylej7 (USA) from an unknown seller
Auctioned on eBay by eBay user kylej7 (USA) (three times)