collection

Man with pipe, pencil on paper 17.3 x 9.6 cm, signed l.r.

Eveningh twilight in Mategna near Merano, oil on canvas 40.5 x 50.6 cm, signed l.r. and dated 1931

A still life with red gurnard, oil on canvas 60.1 x 70.0 cm, signed u.r.

Composition, oil on canvas 140.8 x 120.0 cm, signed on the stretcher with the artist's stamp and dated on the stretcher 1974

Portrait of Jonas Witsen, the painter's father, oil on canvas 100.2 x 78.6 cm, painted ca. 1890

The latest hat fashion in Brussels, 1908, black chalk on paper 13.2 x 10.2 cm, signed l.r. with initials and dated 1908

A fisherman and woman, chatting, oil on panel 33.1 x 26.9 cm, signed l.c. and dated 1834

Roaring bull, oil on canvas 60.5 x 80.5 cm, signed l.l. and on the reverse and dated '52, without frame

Figures by a church gate in winter, oil on panel 19.3 x 14.9 cm, signed l.r. with monogram

Untitled, oil on canvas 130.0 x 200.0 cm, signed l.r. in envelope and dated 1990

Two African warriors, dancing, bronze, straw 14.5 x 15.0 cm

Forest view with cattle, oil on panel 69.1 x 90.2 cm, signed l.r. and dated 1853

Panoramic view of Kleve with in the distance the studio tower of B.C. Koekkoek with the statue of Pallas Athene, oil on canvas 25.9 x 31.9 cm

Still life with fruit and poppies, oil on canvas 62.5 x 45.2 cm, signed l.r. and dated 1914

Playing skittles on the village square, oil on canvas 17.9 x 23.0 cm, signed l.r.

Chrysanthemums, oil on canvas 43.4 x 42.0 cm, signed l.l.

The waiting horse - Farmers family around the table, watercolour on paper 37.6 x 54.3 cm, signed l.r.

Busy market place in a small Dutch town, oil on panel 42.2 x 56.7 cm, signed l.r. and dated 1852

A turtle, bronze 7.3 x 8.7 cm, signed on the bottom and dated '71

The secret arrival, watercolour on paper 30.0 x 22.5 cm, signed l.l. 'Draga'(?) and painted beginning of the 20th century