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 #138 produced at the FujiGen Gakki factory in Hirooka, Nagano, Japan
Bought by eBay user kevnov (USA) from the original owner; date is approximate
Auctioned on eBay by eBay user kevnov (USA)