Von Derp [Sakharoff], Clotilde. (1892–1974) Signed PhotographSigned photograph of the German expressionist dancer, an important early exponent of modern dance who spent most of her career dancing with her husband, Alexander Sakharoff. She is shown seated in an elegant blouse and long skirt, and has signed and inscribed across the photograph to a Raul Perez, dated Buenos Aires, 1935. Stamped on the verso by the photographer, Georges Saad of Paris. 16. 8 x 23 cm.