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 #453 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Auctioned second-hand on eBay by eBay user ssjkrj (USA)
Auctioned on eBay by eBay user 33mengli (USA)