collection

In Hyde Park, London, chalk on paper 28.8 x 22.8 cm, signed l.l.

On the Scheveningen boulevard, chalk and watercolour on board 37.1 x 47.0 cm, signed l.r. and dated 1930

A view in Amsterdam, chalk and watercolour on paper on board 34.1 x 24.5 cm, signed l.r.

Portrait of a young woman, black chalk on paper 64.9 x 45.9 cm, signed l.r. and dated 6 IV '63

Still life with roses, phloxes and fruit, watercolour on paper 58.4 x 46.4 cm, signed l.r.

City wall houses in Amersfoort, drawing on paper 46.0 x 56.0 cm, gesigneerd l.o.

Study of a male nude, charcoal and chalk on paper 52.0 x 31.0 cm, signed l.r. 'Tobiasse'

Landscape on a showery day, charcoal and watercolour on paper 23.0 x 41.5 cm, signed l.l. remainder of signature

A couple, pen and ink on paper 25.0 x 23.6 cm, signed l.r. and dated 1927

Nude on a sofa, chalk and watercolour on paper 19.0 x 24.0 cm, signed l.l. with artist's stamp

Boy scouts at the Escorial, Spain, black chalk and watercolour on paper 47.5 x 63.0 cm, signed l.r. and dated 'Escorial' Aug 1915

Landschaft mit Bleichfeld, watercolour on paper 51.0 x 70.8 cm, signed l.l. and painted in the 1880's

Composition, wax crayons on paper 28.6 x 39.3 cm, signed l.l. with initials and without frame

Pink roses in a stoneware vase, watercolour on paper 65.4 x 43.4 cm, signed l.r.

two horses in the meadow, chalk on paper 30.4 x 36.0 cm, executed ca. 1925

Girls paddling in the sea, chalk and Indian ink on paper 33.8 x 24.0 cm, signed l.l.

Old people watching tv; on the reverse: naked beat, pen and ink on paper 15.8 x 23.7 cm, signed l.r. and dated 1966

A view of the 'Huis der Samenkomsten van de Doopsgezinden' in The Hague, watercolour on paper 30.9 x 22.7 cm, signed l.l. with initials

Mountain landscape with a waterfall near a cottage, watercolour on paper laid down on board 75.5 x 64.5 cm

-, pen drawing 33.5 x 28.5 cm, gesigneerd r.o.