collection

Peonies in a blue vase, watercolour on paper 50.3 x 38.3 cm, signed l.r.

View over rooftops, watercolour on paper 32.2 x 57.5 cm, signed l.r. with initials

Hilly farm landscape, watercolour and gouache on paper 56.0 x 75.8 cm, signed l.r. and dated '63

Alligators, watercolour on paper 59.9 x 40.4 cm, signed l.r. and dated '51

Children playing with a wheelbarrow, watercolour on paper 38.4 x 27.6 cm, signed l.r.

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

In Hyde Park, London, chalk on paper 28.8 x 22.8 cm, signed l.l.

Elegant woman on boulevard, Paris, watercolour and gouache on paper 16.0 x 23.6 cm, signed l.r.

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

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

Busy Spuistraat in The Hague, watercolour on paper 41.6 x 30.7 cm, signed l.l.

Skaters on the Seine, Paris, ink on paper 17.1 x 30.8 cm, signed u.l.

Two children on a sleigh, watercolour and gouache on paper 14.0 x 20.0 cm, signed l.r.

Children playing on the ice, watercolour on paper 25.4 x 35.1 cm, signed l.l. (with fragments of signature)

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

Lillies, graphite and watercolor on paper 50.0 x 26.0 cm, signed on the reverse and dated on the reverse 1922

Untitled, mixed media on paper 14.8 x 10.2 cm, signed u.r. and dated '90

The choir of St. Martin's in Emmerich, watercolour on paper 55.6 x 41.0 cm, signed l.l. and dated 1859

Mountain landscape, gouache on paper 21.7 x 17.0 cm, signed l.l.

The mother-of-pearl box, gouache on paper 26.7 x 34.8 cm, signed l.l. and dated 10.53