collection

Sailing ships on a choppy sea, oil on panel 38.7 x 51.8 cm, signed l.r. and dated 1835

June in Stavelot, oil on canvas 63.9 x 80.8 cm, signed l.r. with monogram and dated 1926

Ruins of castle de Haar near Haarzuilens, watercolour on paper 26.0 x 36.3 cm

Gondola ride in the Venetian Lagoon, oil on panel 72.0 x 78.8 cm

Study of sturgeons, black chalk on paper 28.2 x 35.1 cm, signed l.l. with monogram

Carriage in a harbour, oil on board laid down on panel 12.0 x 20.1 cm, signed l.l.

V73-17, 1973, wood, laqued white 21.0 x 26.7 cm, signed at the bottom and dated 1973 on the bottom

Young cows along the water's edge, oil on canvas 30.4 x 45.4 cm, signed l.r.

Tree trunks, oil on paper 34.8 x 51.1 cm, signed l.r. and dated 1920

Love couple, charcoal on paper 18.5 x 25.4 cm

Fashionable woman, pastel on paper 32.9 x 21.6 cm, signed l.l.

Ploughing farmer with his oxen, watercolour and gouache on paper 26.0 x 40.0 cm, signed l.l.

Woman in a negligee, pastel on paper 31.0 x 48.1 cm, signed l.l.

Still life with painter's palette, oil on panel 45.0 x 53.0 cm, signed l.l. with initials

A view of Leiden with the Oude Rijn and the Marekerk, oil on panel 39.3 x 51.0 cm, signed l.r.

Portrait of Jonas Witsen, the painter's father, oil on canvas 100.2 x 78.6 cm, painted ca. 1890

Playing with the dogs, watercolour on paper 25.3 x 35.2 cm, signed l.l.

Sonnige Straße mit Figuren, oil on panel 19.1 x 14.5 cm, signed l.l. with monogram

Dike, heatwave, bathing youth, with petrol diluted oil paint on panel 51.1 x 60.3 cm, signed u.l. and dated 4 July 1931

Coaches near the station Hollandse Spoor, The Hague, oil on canvas 46.4 x 79.9 cm, signed l.r.