signed and dated ’61- black gouache and ink-wash on paper 65×50 cm
felt-pen on paper 75×100 Provenance:Galerie Mickery, Loenersloot NB: Jalassparticipated in the important exhibition ‘ Op Losse Schroeven’, Stedelijk Museum, Amsterdam 3/15-4/27 1969
pencil, felt-pen on paper 75×100 cm Provenance: Gallery Mickery, Loenersloot NB: Jallas participated in the exhibition ‘Op Losse Schroeven’,Stedelijk Museum, 3/15-4/27 1969
signed, dated and titled- felt-pen and ballpoint on paper 50×32 cm
oil on paper 29×20 cm Provenance: Bert Schierbeek, Amsterdam NB: with letter of authenticity by Lucebert Foundation
oil on paper 28×19 cm Provenance: Galerie Béres, Paris (with photocertificate by Luc Roussot)
