Ingrand Max, Mirror mod. 2303; Molded and polished wood frame, with 37 molded and mirrored colored crystals of different thicknesses set in it. Mirrored colored teared crystals., Fontana Arte, Italy, c. 1960, W. 49,5 - D. 6 - - H. 110 Cm, Literature, Quaderni di Fontana Arte