collection

But that's my wife!, watercolour and gouache on paper 42.2 x 62.5 cm, signed l.r. and dated l.r. '10 and 22 Sept.1910 on the reverse

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

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

Three Fantasy grotesques I, ink and watercolour on paper on board 24.6 x 30.3 cm, without frame

The waiting horse - Farmers family around the table, watercolour on paper 37.6 x 54.3 cm, signed l.r.

Orchestra in Neuenahr, Germany, chalk, watercolour and gouache on paper 35.7 x 51.0 cm

Road along a canal at an inn, watercolour on paper 12.0 x 17.5 cm, signed on the reverse

Ships in a storm near a rocky coast, watercolour and gouache on cardboard 9.5 x 15.0 cm, signed l.r.

Farmyard in winter, chalk on paper 31.7 x 36.4 cm

Cows in a polder landscape, watercolour on paper 38.0 x 61.5 cm, signed l.r.

In the Scheveningen Bosjes, watercolour on paper 34.7 x 25.8 cm, signed l.r. and dated '80

Triple tandem, watercolour and gouache on paper 59.4 x 89.4 cm, signed l.r.

A still life with Gladiolus, watercolour on paper 74.0 x 55.0 cm, signed l.l. and dated '48

Peacock, watercolour on paper 32.6 x 37.6 cm

Mole tunnels: the ground worker in action, watercolour on paper 6.2 x 17.5 cm, verkocht

A young woman on a bench in a park, pencil on paper 15.9 x 12.0 cm, signed l.l. with initials

Country road, Groningen, crayon and watercolour on paper 54.8 x 37.6 cm, signed l.r. with monogram

Abstract composition, gouache on paper 77.0 x 68.0 cm, signed l.r. and dated '69

Piet van der Hem and Wilm Wouters 'hunting (women)' in Volendam, watercolour on paper 38.0 x 27.0 cm, signed l.l. and dated 6 febr. '18

Untitled, gouache and chalk on paper 69.9 x 100.3 cm, signed l.r. and dated '68