RENÉ BEN LISA (1926-1995) Ball vase with small hemmed neck in black glazed earthenware with metallic highlights, mottled with blue and brown. Handwritten signature incised with the artist's monogram on the reverse of the base. Height: 13 cm A vase in enameled earthenware. Signed. H. 5 1/8 in. PROVENANCE : Galerie DM Sarver, Paris Private collection