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 #029 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Christopher Louck (USA) from eBay user onassy2012* (Japan)
Latest known owner Christopher Louck (USA)