Gio Ponti (1891-1979) Suspension lamp Brass, Murano glass and stained glass Venini edition Incised signature Model created around 1950 Production date: 1970s H 88 × Ø 66 cm Bibliography : - F. Deboni, "I Vetri - Venini - La storia, gli artisti, le techniche", Umberto Allemandi & Co, Turin, 2007 model from the same series p.60 - U. La Pietra, "Gio Ponti - L'arte di innamora dell'industria", Ed. Rizzoli, Milan, 2009, similar model p.155, fig. 356 A certificate from the Gio Ponti Archives may be requested by the buyer after the sale, at the buyer's expense.