collection

Riverbank, pencil, watercolour and gouache on paper 36.2 x 61.8 cm, signed u.r.

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

Figure Grotesque IV, ink and watercolour on paper 22.0 x 8.0 cm, without frame

The Chessplayers, pen, brown ink and watercolour on paper 17.4 x 15.8 cm, signed l.r. with monogram and dated '73

Composition, gouache on paper 53.0 x 70.0 cm, signed l.r. and painted 1956

Two fantasy grotesques II, ink and watercolour on paper 20.1 x 16.8 cm, without frame

At the dog show, watercolour on paper 127.4 x 68.0 cm, signed u.l.

View on a Dutch canal, black chalk and watercolour on paper 13.1 x 19.2 cm, signed l.r.

A portrait of Henri Le Fauconnier, pencil on paper 26.5 x 23.6 cm

Cavalerist, watercolour on paper 8.7 x 8.4 cm, gesigneerd r.o.

Shipping traffic near a city, U.S.A., pen, ink and watercolour on paper 25.5 x 35.6 cm, signed reverse

A view of the Amsterdam harbor, watercolour on painter's board 49.1 x 58.8 cm, signed l.r.

Farmyard in winter, chalk on paper 31.7 x 36.4 cm

Trees along the water, black chalk on paper 42.0 x 57.0 cm, signed l.r.

Sword lilies, black chalk and watercolour on paper 99.1 x 68.4 cm, signed l.r. with initials

Composition, wax crayons on paper 50.0 x 35.2 cm, without frame

Setaed nude, pencil and chalk on paper 11.5 x 16.8 cm, signed l.l. and dated '30

At the chimney, watercolour on paper 36.4 x 51.0 cm, signed l.r.

Going for a stroll, ink and watercolour on paper 19.5 x 13.9 cm, signed l.r.

Houses along the water, Durgerdam, pencil on paper laid down on cardboard 40.8 x 32.6 cm, dated 23 'Juli' 40