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 #190 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by original owner Paul Kovich (USA) from Sam Ash, NYC (USA); date is approximate
Latest known owner Paul Kovich (USA)
Auctioned on eBay by eBay user briansmusic (USA)