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 #250 produced at the FujiGen Gakki factory in Hirooka, Nagano, Japan
Bought by original owner Juan del Valle, Dallas, Texas (USA) from Ace Music, Miami, Florida (USA)
Latesr known owner Juan del Valle, Dallas, Texas (USA)