collection

River landscape with flying ducks, watercolour on paper 38.6 x 60.7 cm, signed l.r.

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

Two lesbian women, pencil, chalk and watercolour on paper 78.5 x 107.5 cm, signed l.c. and dated 1984, without frame

Toll bridge, ink and watercolour on paper 42.0 x 31.5 cm, signed l.l.

Crêpes with fruit, gouache on paper 54.8 x 71.0 cm

Windmill in a polder landscape, watercolour on paper 17.7 x 25.5 cm, signed l.l.

Sky jumping, black chalk and watercolour on paper 48.0 x 38.0 cm, signed l.l.

Untitled, chalk and watercolour on vellum paper 21.0 x 20.0 cm, signed l.l. with the artist's stamp and dated 1965

Farmstead, Zweeloo, watercolour on paper 38.0 x 56.8 cm, signed l.r. and dated '56

Erotic sketches, pen on paper 20.7 x 25.9 cm

The Niagara falls, watercolour and gouache on paper 15.0 x 19.8 cm, signed l.l. and dated 1895 on the reverse

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

The picknick (possibly with the Rolls-Royce Silver Ghost Playboy Roadster 1926), gouache on board 51.4 x 49.5 cm, signed l.c.

Farmyard in Drenthe, pen and ink and watercolour on paper 41.6 x 60.1 cm, signed l.l. and dated 1980

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

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

Gerard Hekking, playing cello, black and coloured chalk on paper 21.6 x 19.7 cm, signed u.r. and dated 1908

Composition with grotesque figure, mixed media on paper 50.0 x 69.0 cm, signed l.l. and dated '89

A farmstead near Noorden, watercolour on paper 46.9 x 65.2 cm, signed l.l.

two horses in the meadow, chalk on paper 30.4 x 36.0 cm, executed ca. 1925