collection

Sundial and watches, pen and ink on paper 23.7 x 15.8 cm, signed u.r. and dated 16 aug 66

At the portrait painter, watercolour and gouache on paper 24.4 x 19.7 cm, signed u.r.

Self portrait, pencil and watercolour on paper 37.8 x 32.0 cm, signed on the reverse and dated on the reverse 2001

Study for 'Mexico', wax crayons on paper 50.1 x 78.4 cm

Beach view at Zandvoort, pastel on paper 23.7 x 30.0 cm

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.

Tu te trompes brigand!, coloured pencil on paper 21.5 x 18.0 cm

Mother and child; portrait of the artist's wife and their daughter, charcoal on paper 17.4 x 10.9 cm, signed l.r. and dated 1886, without frame

Tour of the family, watercolour on paper 31.0 x 47.5 cm, signed l.r. and dated 1898

Study of a standing female nude, pencil and watercolour on paper 38.2 x 20.1 cm, without frame

Study of lobsters and crayfish, black chalk on paper 34.4 x 42.5 cm, signed l.r. with monogram

In heftige beweging (In Violent Motion), gouache on paper laid down on board 50.5 x 65.1 cm, signed l.r. with initials and dated '48

Portrait of a baby, charcoal and chalk on paper 29.0 x 25.3 cm, signed u.l.

Figures in the Pieterskerk, Leiden, ink and watercolour on paper 11.9 x 8.4 cm, signed l.r.

Trojan Horse, ink and watercolour on paper 19.3 x 15.1 cm, signed l.l.

Flowers in a white vase, watercolour on paper 36.6 x 43.0 cm, signed l.l. and dated 1949

On the beach, gouache on paper 39.6 x 34.0 cm, painted ca. 1921

The plowman, watercolour on paper 35.0 x 62.0 cm, signed l.l.

Country folk at a fence, black chalk and watercolour on paper 11.9 x 16.8 cm, signed l.c. and on the reverse and dated on the reverse 1779

Kosmos, gouache on paper laid down on board 32.0 x 52.0 cm, signed u.l. and dated '62