collection

Male nude, charcoal and chalk on paper 52.0 x 17.0 cm

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

Jardin du Luxembourg in Paris, pencil, chalk and watercolour on paper 20.2 x 27.0 cm, signed l.l.

View of the Schie in Schiedam, watercolour on paper 49.3 x 69.8 cm, signed l.r.

Service workers in lamplight, pastel on paper 49.4 x 38.7 cm, signed l.l. and dated '94

Courtship, watercolour on paper 24.5 x 23.6 cm, signed l.r. with initials

Figures in a snow-covered town, oil on panel 27.2 x 21.6 cm, signed l.r.

Anniversary couple, watercolour on paper 28.7 x 25.4 cm, signed l.r. and dated '21

Untitled, oil on canvas 99.8 x 85.2 cm, signed c.r. and dated '91

Dutch town square with church and covered wagon, oil on canvas 36.5 x 46.0 cm, signed l.l. with monogram and dated '44

Brabant, summer study near Alphen and Riel, oil on board 40.4 x 55.3 cm, signed l.r. with initials and dated '46

Kite flying on The Tempelhofer Field in Berlin, oil on panel 45.0 x 30.8 cm, signed l.l. and painted ca. 1910

Standing female nude, bronze 30.0 x 10.2 cm, dated '99

Seated nude, oil on canvas laid down on panel 50.0 x 35.5 cm

House on the lake, oil on canvas 50.0 x 60.0 cm, signed l.l. and painted ca. 1948

Figures near the pond of Huis ten Bosch in The Hague, watercolour on paper 14.0 x 21.5 cm, signed l.l. and on the reverse

Snowy landscape with windmill, oil on canvas 40.1 x 50.0 cm, signed l.r.

Near Maarhuizen, Groningen, oil on canvas 60.3 x 100.3 cm, signed l.l.

Landscape at Rijssen, pen, brush and ink on paper 22.1 x 27.8 cm, signed on the reverse and dated on the reverse 1830

Polder landscape with a fisherman in a barge, oil on canvas 40.2 x 60.2 cm, signed l.r.