12. 12AR OSSIP ZADKINE (1890-1967) Untitled Untitled signed 'O Zadkine' (lower right) pastel on paper 23.5 x 15.7 cm. This work is a preparatory drawing for the colour lithograph by Christophe Czwiklitzer ART-C-C in 1965, to illustrate the book Les Travaux d'Hercule. Provenance Christophe Czwiklitzer Collection. Private collection (by descent). Sale, Artcurial, Paris, 5 June 2025, lot 32. Private collection, France (acquired in this sale).