T. Jørstian, P. E. Munk Nielsen, "Light Years Ahead : The Story of the PH Lamp", Edition Louis Poulsen, Copenhague, 1994. Exemplaire similaire reproduit pp. 147-150
Comment:
A pair of metal and copper PH4/3 tables lamps by Poul Henningsen for Louis Poulsen - 1928 22,05 x 15,75 in.