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 #339 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Bought by original owner Dmitry Kramushchenko's father (USA); date is a very rough approximation of "late '90s"
Given to Dmitry Kramushchenko (Belarus) by his father (USA); date is approximate
Bought by Serge Safo (Belarus) from Dmitry Kramushchenko (Belarus)
Latest known owner Serge Safo (Belarus)