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 #1249 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Reginald A. Laville (England) from a music store in Bingley (England); at that time it was second-hand already; date is quite approximate
Latest known owner Reginald A. Laville (USA)