collection

Harbour in Rotterdam, watercolour on paper 34.4 x 41.3 cm, signed l.r. and dated '93

Farm with horse head on a column, watercolour on paper 29.0 x 23.0 cm, signed l.r. and dated 1958

Chess players in café Pardoel, Rotterdam, ink and watercolour on paper 30.7 x 41.6 cm

seated nude, charcoal on paper 45.0 x 36.5 cm, signed l.l. and l.r.

Nude study of a man, pencil on paper 21.2 x 10.9 cm

Shipping traffic near a city, U.S.A., pen, ink and watercolour on paper 25.5 x 35.6 cm, signed reverse

Mountain landscape, gouache on paper 21.7 x 17.0 cm, signed l.l.

Return of the fishing fleet, Katwijk, gouache on paper laid down on canvas 60.2 x 54.0 cm, signed l.l.

Flower medallion, watercolour on paper 15.3 x 22.9 cm, signed l.r.

Football player 3, charcoal and ink on paper 38.0 x 48.0 cm, signed l.r. with monogram and jaren '50

The story, pencil and watercolour on paper 25.6 x 17.3 cm, signed l.l.

Family in the dunes on Terschelling, pencil and watercolour on paper 18.8 x 16.2 cm, signed l.l. with monogram and painted '60

Cavalerist, watercolour on paper 8.7 x 8.4 cm, gesigneerd r.o.

Pink roses on a stone ledge, watercolour and gouache on paper 35.1 x 53.3 cm, signed l.r. and painted ca. 1892-1896

Self portrait, pencil and watercolour on paper 37.8 x 32.0 cm, signed on the reverse and dated on the reverse 2001

The power station Centrale Merwedekanaal in Utrecht, pastel on paper 64.8 x 92.2 cm, signed l.r. and after 1925

Autumn flowers in a basket on the forest soil, watercolour on paper 33.8 x 52.3 cm, signed l.r.

Geheime industrie (Secret industry), pen and ink on paper 26.9 x 20.9 cm, signed l.c. and dated '56, without frame

Composition with two figures, pencil and gouache on paper 40.0 x 50.0 cm, signed l.r. and dated '58

The fire, gouache on paper 24.0 x 30.0 cm, signed l.r.