The Benefactor, the architect and the intellectual: Mme Hélène de Mandrot, Le Corbusier, Paul Otlet in Geneva, autumn 1929.
From: Giuliano Gresleri and Dario Matteoni. La Città Mondiale: Andersen, Hébrard, Otlet, Le Corbusier. Venezia: Marsilio, 1982, P. 9.
Le Corbusier
wikipedia:Le Corbusier