CHT244936 Andre Gide and Marc Schlumberger at Pontigny for one of the annual \'Decades de Pontigny\', c.1930 (b/w photo) by French Photographer; Private Collection; (add.info.: 10 Day conferences organised annually for intellectuals by Paul Desjardins (1859-1940); French writer and intellectual, Andre Gide (1869-1951); doctor and psychoanalyst, Marc Schlumberger (1900-77);); 穢 Archives Charmet; out of copyright.