collection

Domestic bless, Heeze, North-Brabant, watercolour on paper 34.7 x 49.9 cm, signed l.r.

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

Hero Worship, oil on canvas 40.6 x 55.8 cm, signed l.r. with monogram

Farm, Blaricum, oil on panel 51.0 x 41.1 cm, signed l.r. and l.l. (traces of signature)

Backyard, oil on canvas 60.4 x 50.4 cm, signed l.r.

Grazin cows in a dune landscape, oil on paper laid down on panel 31.4 x 47.2 cm, signed l.l.

Spring fever, oil on canvas 44.3 x 61.0 cm, signed l.r. and dated '94

Boating between Laeken and park Trois Fontaines in Vilvoorde, Belgium, oil on canvas 52.5 x 85.0 cm, signed l.l. and dated 1883

Peter asleep, bronze and black patine 19.9 x 15.2 cm, executed ca. 1927

Wooded winter landscape, watercolour and gouache on paper 58.3 x 47.5 cm, signed l.r.

Figures and coach horses by night, oil on canvas 60.7 x 90.7 cm, signed l.r.

Springtime, oil on panel 35.8 x 57.7 cm, signed l.r. and on a label on the reverse and dated on a label on the reverse maart '1911'

Baron Daumesnil (Le Général Daumesnil), bronze 49.5 x 33.0 cm, signed on the base and executed in 2011

Circus near the Castle, Stuttgart, chalk and gouache on paper 32.6 x 26.7 cm, signed l.l.

Still life with bear and red children's shoes, oil on canvas 30.0 x 35.9 cm, signed u.l. and dated 1914

A game of mixed doubles, ink and watercolour on paper 21.4 x 28.3 cm, signed l.r.

View on the Nieuwe Kerk, Delft, oil on canvas laid down on board 29.9 x 34.9 cm, signed l.r. and without frame

Interior of the Nieuwe Kerk in Amsterdam, oil on panel 13.8 x 11.0 cm, signed l.r.

Homeward bound, Blaricum, oil on canvas 63.5 x 99.3 cm, signed l.r.

Chess players, oil on canvas 50.0 x 59.0 cm, signed l.l. with monogram and dated 1916