collection

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

Orchestra in Neuenahr, Germany, chalk, watercolour and gouache on paper 35.7 x 51.0 cm

At the races, watercolour and gouache on paper 26.3 x 21.5 cm, signed u.l.

Skaters and wood gatherers on a frozen river, oil on canvas 29.0 x 35.7 cm, signed l.l. and dated 1832

A sunny day on the beach of Scheveningen, oil on canvas 50.0 x 60.0 cm, signed l.r. and without frame

Clowns, oil on canvas 100.1 x 70.3 cm, signed l.c. and to be dated ca. 1945

Untitled, ink and wax crayon on photomechanic print 15.2 x 23.3 cm, signed l.r. and dated 1953

Sailing vessels off the coast in rough weather, oil on panel 23.7 x 32.0 cm

Trois baigneuses, oil on canvas 65.1 x 54.0 cm, dated 25 Août 1904

Untitled (two figures), gouache on paper 78.3 x 109.7 cm, signed l.r. and dated '86

Portrait of a lady in a yellow and blue headdress, pencil and watercolour on paper 16.5 x 10.9 cm, signed l.r. and 1930, without frame

At the portrait painter, watercolour and gouache on paper 24.4 x 19.7 cm, signed u.r.

Forest view with shepherdess and cattle, oil on canvas 110.0 x 95.0 cm, signed l.l.

Farm in Drenthe, oil on canvas laid down on panel 24.8 x 39.6 cm, signed l.r.

The Maas at Feijenoord, Rotterdam, oil on board 27.1 x 34.2 cm, signed u.r. and dated 1907

Panoramic winter landscape with skaters, the St. Bavokerk of Haarlem in the distance, oil on panel 39.1 x 49.8 cm, painted ca. 1825

Early morning near Veenendaal, oil on canvas 66.0 x 101.5 cm, signed l.r. and painted ca. 1870

Gentleman and housemaid, gouache on board 76.0 x 55.3 cm, signed l.r.

A frozen landscape with wood gatherers, oil on canvas 40.2 x 35.0 cm, signed l.r. and dated '63

A canal near Kortenhoef, oil on canvas 38.8 x 54.8 cm, signed l.l.