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.
INSTRUMENT HISTORY
DATES |
EVENTS |
09-1989 | Heartfield-related instrument #034 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan |
04-2016 | Spotted with the push buttons covered and a single toggle switch installed |