collection

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

On a forest path in autumn, watercolour on paper 15.0 x 22.5 cm, signed l.l.

Caught redhanded, watercolour on paper 44.0 x 67.0 cm, signed l.r. and dated '06

Together in the whirligig, pastel on paper 43.0 x 63.0 cm, signed l.r. and dated '15

Red farm, Groningen, black chalk and watercolour on paper 16.6 x 20.7 cm, signed l.r. with initials

Study of an aquarium, charcoal on paper 37.5 x 34.5 cm, signed l.r. with monogram

The head, chalk and gouache on paper 52.0 x 77.5 cm, signed l.l. and dated 'San Roque 18 VII '65'

Toy animals, chalk on paper 40.1 x 64.7 cm, signed l.r. and dated 1906

A cavalry man on horseback, watercolour on paper 30.9 x 21.0 cm

Young woman in a cape, watercolour on paper 24.2 x 22.1 cm, signed l.r. and dated 16 mei 1903

The Leidsestraat in Amsterdam, pastel and watercolour on paper 28.2 x 20.2 cm, signed l.l.

Untitled, charcoal and chalk on paper 56.0 x 37.6 cm, signed l.r. and dated 1931

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

Sleeping baby, black chalk and watercolour on paper 43.3 x 55.1 cm, signed l.r.

Overschie, black chalk on paper 10.9 x 15.9 cm, signed l.r.

Without title, gouache on paper 45.2 x 51.2 cm, signed l.l. and dated '49

Judging the drawing (possibly the painter's wife), watercolour on paper 35.3 x 25.0 cm, signed l.r.

Field, Groningen, watercolour on paper 73.0 x 63.0 cm

Mother and child in the dunes, watercolour on paper 15.6 x 23.2 cm, signed l.l.

Ariaka, pen, ink and watercolour on paper 20.7 x 17.3 cm