collection

View of the city wall of Zutphen with a bleachfield and the Drogenap Tower, charcoal on paper 29.5 x 45.5 cm, signed l.r. and dated 27 Juny '67

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

Summer landscape with figures and mill along the water, oil on panel 13.2 x 18.5 cm, signed l.l.

Near the Leidseplein, Amsterdam, oil on canvas 53.2 x 65.3 cm, signed l.l.

Design for the European Youth Olympic Days in Valkenswaard, 1933, gouache on paper 69.1 x 49.2 cm, signed l.r. and dated '93

Woman in a striped blouse, oil on canvas 65.1 x 46.1 cm, signed l.r. and dated '40

Catching Catfish, acrylic on plywood 52.5 x 38.0 cm, signed u.r. and ca 1995

Three frogs, bronze 19.5 cm

L'intuition Imaginative des Magiciens, oil and sand on canvas 72.9 x 50.3 cm, signed c.l. and dated '68

The encounter, chalk and watercolour on paper 28.5 x 32.3 cm, signed l.r. with initials

The Drinkers (posthumous printing), woodcut on paper 49.5 x 37.0 cm

Brik off the coast in heavy weather, oil on panel 28.1 x 44.1 cm, signed l.r.

Soccer players, oil on canvas 70.0 x 80.2 cm, signed l.r.

Country folk on a snowy forest path, oil on panel 61.2 x 84.4 cm, signed l.r.

-, oxidized steel 22.0 x 13.0 cm

White Sunday morning, oil on canvas 25.4 x 35.5 cm, signed l.r.

Ice scene with figures and a barge stuck in the ice, oil on panel 35.4 x 44.9 cm, without frame

Fishing in the reeds, oil on canvas 65.2 x 49.5 cm, signed l.r.

A summer river view with sailing ships, a steamship in the distance, oil on panel 22.0 x 29.0 cm, signed l.l. and dated '58

Elegant lady in front of a hat shop in The Hague, oil on panel 16.0 x 11.8 cm, signed l.l.