collection

Portrait of a farmer, charcoal on paper 60.2 x 49.9 cm, signed l.r.

The theater performance, chalk on paper 23.6 x 30.6 cm, signed l.r. with mon. and executed '66

Elizabeth-Anne Gall at the piano, oil on canvas 46.1 x 38.2 cm, signed l.l.

The Connoisseur, oil on panel 21.8 x 15.8 cm, signed l.l. and dated 1871

The amorous torero, oil on panel 27.0 x 21.8 cm, signed l.l.

On the lookout, oil on panel 55.1 x 37.9 cm, signed l.l. and dated 1936

The hare hunt, oil on panel 21.9 x 32.3 cm, signed l.r.

Hommage à Delacroix, oil on canvas 50.2 x 60.3 cm, signed l.r. and on the reverse

Rendezvous in the Scheveningen dunes, oil on panel 28.5 x 24.4 cm, signed l.l.

At the zoo, watercolour on paper 37.0 x 27.0 cm, signed l.r. and dated '88

Seated nude, chalk on paper 19.8 x 8.2 cm, signed l.l. with monogram and dated 1909

Two ladies and a child selling flowers in a landscape, oil on panel 15.1 x 20.2 cm, signed l.r. and dated '57

A busy Spuistraat in The Hague, watercolour and gouache on paper 50.1 x 33.9 cm, signed l.r.

A farm interior, oil on canvas laid down on board 17.0 x 11.0 cm, signed l.l. with initials

On the road with the carriage, watercolour and gouache on paper 24.7 x 20.7 cm, signed u.l and without frame

The Conversation, bronze 55.2 x 35.9 cm, executed in 1960

Autumn at Versailles park, oil on canvas 65.4 x 55.8 cm, signed l.r. and dated 1913

Figures and cows in a mountainous landscape, oil on canvas 101.0 x 128.8 cm, signed l.l. 'B.C. Koekkoek' and 'PG v O' and painted ca. 1832

A winter landscape, with Blaricum in the distance, oil on canvas 60.3 x 100.1 cm, signed l.l.

The Niagara falls, watercolour and gouache on paper 15.0 x 19.8 cm, signed l.l. and dated 1895 on the reverse