collection

Two girlfriends, bronze 21.9 x 18.6 cm, signed on the side of the base and executed ca. 1941

Flowers, watercolour on paper 50.5 x 32.5 cm, signed l.r. with monogram and painted in 1960's

Flower medallion, watercolour on paper 15.3 x 22.9 cm, signed l.r.

Dying the cloth, pastel on paper 47.5 x 31.8 cm, signed l.l.

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

Girl, bronze 86.5 x 27.0 cm, signed on the base

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

White Azalea japonica, oil on canvas 75.8 x 70.5 cm, signed l.l. with monogram and in full

Blick auf den Montelbaanstoren, Amsterdam, oil on canvas 80.7 x 100.9 cm, signed l.r. and dated 1937

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

The beach at Zandvoort, pastel on paper 23.7 x 30.0 cm

Gesellschaftsleben (Social life), oil on canvas 60.0 x 71.9 cm, signed on the reverse

Portrait of a girl in a blue dress, presumably Maria Louisa Engelman (1 from 4 portraits), pastel on paper 40.3 x 32.2 cm

Summer landscape with cows on the riverbank, oil on canvas 53.8 x 87.2 cm, signed l.r.

Untitled, mixed media and collage on paper 14.7 x 10.2 cm, signed l.l. with initials and dated '90

A man and a woman at a church concert at Voorschoten, pen and ink, chalk and watercolour on paper 23.3 x 28.1 cm, signed l.r. with monogram and dated '69

A gift for the lady, pencil and watercolour on paper 24.0 x 19.0 cm, signed u.l. and without frame

Forest path, oil on panel 22.1 x 16.5 cm, signed l.l. and without frame

A stormy day, oil on canvas 39.3 x 53.2 cm, signed l.r. and dated 1851, without frame

Bark chasing cat, oil on panel 30.2 x 50.3 cm, signed l.l. with initials