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 #824 produced at the FujiGen Gakki factory in Hirooka, Nagano, Japan
Bought by the original owner (Argentina) from Royal House, Buenos Aires (Argentina); date is approximate
Bought by Santiago Vasquez (Argentina) from a friend is his (Argentina); date is approximate
Latest known owner Santiago Vazquez (Argentina)