collection

On the terrace, watercolour and gouache on paper 25.0 x 20.5 cm, signed u.l. and without frame

Country folk at a fence, black chalk and watercolour on paper 11.9 x 16.8 cm, signed l.c. and on the reverse and dated on the reverse 1779

Polder landscape, watercolour on paper 35.5 x 48.5 cm, signed l.l.

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

A view of the inner harbour of Utrecht and the Dom tower, watercolour on paper 42.0 x 57.4 cm, signed l.l.

Two men with a cow and dog, charcoal on paper 19.1 x 26.1 cm, signed l.r. and executed ca. 1920

A cottage garden in the woods, watercolour on paper 21.2 x 30.4 cm, signed l.r.

Flamingo's, pastel on paper 30.0 x 40.0 cm

Portrait of a girl in a white dress, presumably Henriette Louise Engelman (1 from 4 portraits), pastel on paper 31.5 x 24.3 cm

Wild boars in the snow, Hoge Veluwe, gouache on paper 12.6 x 17.3 cm

Horse riding in Hyde Park, London, pastel on paper 38.0 x 49.0 cm, signed l.l.

Smiling half-naked, pastel on paper 79.9 x 68.4 cm, signed l.r.

At the casino, pastel on paper 60.0 x 64.5 cm, signed l.l.

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

Study of a standing female nude, pencil and watercolour on paper 38.2 x 20.1 cm, without frame

Mole tunnels: the ground worker in action, watercolour on paper 6.2 x 17.5 cm, verkocht

Landscape near 'Cromvliet' along the 'Vliet', Rijswijk; on the reverse: Sailing ship at sea, watercolour on paper 31.9 x 43.0 cm, signed l.r.

Anemones in earthenware vase, watercolour on paper 44.5 x 37.0 cm, signed l.l. and painted ca. 1920

The Hofje van Loo in Haarlem, black chalk on paper 36.6 x 49.0 cm

On the terrace, Scheveningen, watercolour and gouache on paper 47.5 x 64.5 cm, signed l.r. and dated '39