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 #051 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by Rene Rivera, Los Angeles (USA) from someone on Craigslist in the Ventura area (USA); date is approximate
Bought bysomeone through Craiglist Los Angeles (USA) from Rene Rivera (USA); date is very approximate