collection

Children playing on the beach, pencil and coloured chalk on paper 11.5 x 15.6 cm, signed l.r. and painted circa 1907

Travellers in a hilly landscape, pen, brush and ink on paper 26.6 x 33.7 cm, signed l.l.

Sketchbook with drawings of the iron foundry Boddaert, chalk on paper 23.3 x 31.0 cm, executed ca. 1922

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

An afternoon tea in The Hague, chalk and watercolour on paper 16.3 x 23.5 cm, signed l.r. and dated Aug 1890

A shocking message, gouache on board 75.3 x 55.7 cm, painted ca. 1915

A view of the inner harbour of Utrecht and the Dom tower, watercolour on paper 42.0 x 57.4 cm, signed l.l.

Chickens on a farmyard, watercolour on paper 18.7 x 29.3 cm, signed l.l.

A still life with bouquet and a dish of puffs, watercolour on paper 18.7 x 14.6 cm, signed l.r. and dated '46

At the ball, black chalk on paper 38.4 x 31.6 cm, signed l.r.

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

Farmer with cow in a landscape, crayon and watercolour on paper 28.6 x 31.2 cm, signed l.r. with initials

Celebrating figures in a landscape, watercolour on paper 28.2 x 38.5 cm, signed u.r.

Panoramic view of the German city of Kleve with the Swan Castle and the Stiftskirche, ink on paper 23.1 x 38.2 cm, signed l.r. and dated 1842

Two horsemen, charcoal on paper 21.9 x 29.6 cm, signed l.l. and dated 3 July 59

Ruins of castle de Haar near Haarzuilens, watercolour on paper 26.0 x 36.3 cm

Ulster Farmer, coloured pencil on paper 13.4 x 10.2 cm, without frame

Drinking cattle, watercolour on paper 18.0 x 25.5 cm, signed l.l.

A shepherd with his sheep, watercolour on paper 28.0 x 41.0 cm, signed l.r.

Love couple, charcoal on paper 18.5 x 25.4 cm