Quaderni Fontana Arte 1, Illuminazione, Milan, p. 55 Laura Falconi, Lucie Trasparenze: Fontana Arte, Rome, 2006, p. 111 Franco Deboni, Fontana Arte: Gio Ponti, Pietro Chiesa, Max Ingrand, Turin, 2012, fig., Milan, 1998, fig. 339
circa 1956 Clear glass, partially frosted glass and chiseled glass, brass. Each: 21.6 x 50.4 x 15.5 cm (8 1/2 x 19 7/8 x 6 1/8 in.) Manufactured by Fontana Arte, Italy and glass chiseled by Dubé.