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 #706 produced at the FujiGen Gakki factory in Hirooka, Nagano, Japan
Bought by original owner Xavier Bacque (Belgium) from a shop in San Diego (USA)
Bought by Michel Romanski (France) from original owner Xavier Bacque (France)
Latest known owner Michel Romanski (France)