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 original owner eBay user head77 (USA)
Auctioned on eBay by eBay user head77 (USA) (three times)