Unidentified photographer End-of-year Dada dinner at Marthe Chenal's, circa 1920 From left to right: Tristan Tzara, Georges Casella, Georges Ribemont-Dessaignes, Germaine and Francis Picabia, Georges Auric. Vintage silver print. Handwritten captions on verso. 12.3 x 17 cm - frame Bibliography Francis Picabia, Galeries Nationales du Grand Palais, January 23 - March 29, 1976, Centre National d'Art et de Culture Georges Pompidou, Musée National d'Art Moderne, Paris, 1976, p. 89.