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

Composition, oil on paper 47.0 x 60.7 cm, signed l.r.

Landscape with windmills, oil on canvas 103.0 x 128.8 cm, signed l.l. and dated 1902

Untitled, gouache and chalk on paper 69.9 x 100.3 cm, signed l.r. and dated '68

Zwei Wildschweine, Hoge Veluwe, gouache on paper 13.2 x 17.5 cm

Portrait of a girl in a white dress, presumably Henriette Louise Engelman (1 from 4 portraits), pastel on paper 31.5 x 24.3 cm

Landscape with figures and animals, oil on canvas 37.5 x 56.5 cm, signed l.l. and on the reverse and painted 1943 on the reverse

Model for the Nederlands Architectuur Instituut, Rotterdam, metal and iron wire 30.0 x 75.0 cm, executed ca. 1992-1993

Soledad, wax oil crayon on paper 16.7 x 13.7 cm, signed l.r. and on a label on the reverse and dated '08 and on a label on the reverse 2009

Sun and rain on a church square, oil on panel 51.9 x 67.9 cm, signed l.l.

Violets in a jar, watercolour on paper 32.1 x 23.1 cm, signed l.l. and painted ca. '68

A scene from the play The Importance of being Earnest: Miss Prism and Cecily, Indian ink and watercolour on paper 46.5 x 49.5 cm, signed l.r.

Untitled, stoneware 25.5 x 13.5 cm, signed with monogram and stamp on the bottom

Untitled, gouache on paper 74.5 x 53.5 cm, signed l.r. and dated '89

A river at sunset, oil on canvas laid down on panel 23.2 x 33.4 cm, without frame

Guiter (Gitar), oil on wood 18.9 x 55.4 cm, signed on the reverse with monogram and ca 1970

Farmyard, oil on canvas 45.2 x 60.3 cm, signed l.r. with monogram

Fair at a Belgian castle, watercolour on painter's board 36.2 x 26.2 cm, signed l.r.

At the bar, gouache on paper 33.1 x 24.1 cm, signed l.l. (indistinct)

The Hoofdtoren in Hoorn, oil on board 41.0 x 30.0 cm, signed l.r.