collection

Still life with fish, oil on canvas 65.8 x 99.2 cm, signed l.l.

A fall on the ice, oil on canvas 41.0 x 63.9 cm, signed l.r.

Coaster, signed l.r.

The embroidery, chalk on paper 32.3 x 24.8 cm, signed l.r. monogram and painted in 1909

A man with a hat; a man with a pipe, pencil and coloured pencil on paper 29.5 x 30.0 cm, signed l.l.

Flower market on a harbor quay, oil on canvas 60.5 x 80.7 cm, signed l.r.

Country road with farm and figures, oil on panel 28.3 x 38.8 cm, signed l.c. M.A. Koekkoek

Elegant women in front of a corsetry shop, oil on panel 33.0 x 25.0 cm, signed l.r.

A snowy forest road, oil on canvas 45.4 x 33.4 cm, signed l.l. and without frame

Still life with fruit and a rummer, watercolour on paper 39.1 x 48.8 cm, signed l.r.

The amorous sailor, oil on canvas 50.3 x 60.6 cm, signed l.l. and dated '45

The cruise, oil on canvas 73.0 x 53.0 cm, signed l.l.

Angel fishes, watercolour on paper laid down on board 24.9 x 34.4 cm, signed l.r.

Farmstead with shepherdess, cows and sheep, oil on panel 23.2 x 36.0 cm, signed l.l. and painted ca. 1861-1867

The suitor, gouache on paper 78.0 x 98.5 cm, signed l.r.

Near the Leidseplein, Amsterdam, oil on canvas 53.2 x 65.3 cm, signed l.l.

The stern and helm of George's Martens tjalk 'Alida'; verso: Still life with a 'kraantjeskan' and knot of wool, oil on canvas 36.0 x 40.2 cm, signed on the reverse and 1921-25 and ca.1927-1931 Achtersteven Alida

A still life of flowering springs and violets on the forest soil, oil on panel 22.9 x 36.3 cm, signed l.r.

Composition, gouache on paper 12.2 x 12.0 cm, signed l.l. and dated 2000

Concours Hippique op Birkhoven, coloured chalk on paper 27.2 x 36.0 cm, signed u.r. and dated 'april 1910 Amersfoort'