By the end of the 60's and beginning of the 70's, Bonduel made a series of
nickel sculptures. Soon realising that this was very harmful to his health
he had to stop using nickel.
( in conversation with Bonduel summer of 2017)
This particular sculpture has been part of the Georges Vandenbussche
(Konstructo architects) collection...
Magazine picture taken from
Art d'Eglise Jan/Feb 1969