18. 18AR JOSEPH SIMA (1891-1971) Untitled 1957 signed and dated 57 watercolour on paper signed and dated 57 watercolour on paper 38.2 x 28.1 cm. 15 1/16 x 11 1/16 in. Provenance Galerie Paul Facchetti, Paris Acquired from the gallery by the current owner Bibliography Etienne Cornevin, Joseph Sima - Visions du monde retrouvé, aquarelles inédites et peintures, Montreuil 2015, p. 17, illustrated in colour