Robertaebasta, Milan
Chamber, New York, acquired from the above
Acquired from the above by the present owner
"New Italian Design," Domus, no. 432, November 1965, p. 33
Mateo Kries and Alexander von Vegesack, eds., Joe Colombo: Inventing the Future, exh. cat., Vitra Design Museum, Weil am Rhein, 2005, cover, pp. 42-43, 105, 144-45