Private Collection, Italy (acquired from the above in 2009).
Anon. sale, Christie's Milan, 24 May 2011, lot 32.
Private Collection, London.
Exhibitions
London, Christie’s, Turn Me On: European and Latin American Kinetic Art 1948-1979, 2014, with 1970 Kinetics essay republished by Frank Popper for the publication, ill. p.26-27