collection

On the beach, pencil and watercolour on paper 21.6 x 18.8 cm, signed u.r. and without frame

Brown with 3 green and 1 purple stripe, collage on paper 78.0 x 42.0 cm, signed l.c. and dated Aug 1977

En canot (a study for Les Canotiers sur le Morin), pen and ink and watercolour on paper 47.7 x 62.5 cm, signed l.r. and executed in 1924

The painter Carl August Breitenstein at work, watercolour and gouache on paper 35.7 x 49.8 cm, signed l.l.

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

The urgent break, gouache on paper 35.5 x 45.3 cm, signed l.l. and dated 1947

Sweet Williams in a glass vase, watercolour on paper 42.5 x 34.5 cm, signed l.r.

In the high chair, watercolour on paper laid down on board 35.0 x 30.0 cm, signed l.r. with monogram

Latest fashion, Indian ink on paper 21.0 x 17.0 cm, signed c.r.

Figure Grotesque III, ink and watercolour on paper 18.7 x 7.7 cm, without frame

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

Female nude, chalk on paper 51.3 x 31.1 cm, signed l.r.

Farmyard in Drenthe, pen and ink and watercolour on paper 41.6 x 60.1 cm, signed l.l. and dated 1980

Chimney, gouache on paper 49.5 x 37.2 cm, signed l.l. with initials

Untitled, watercolour on paper 25.0 x 17.3 cm

Composition, gouache on paper 22.1 x 20.7 cm, signed l.r. and dated on the reverse 14.II.1967

Fair in Andernach at the Rhine, watercolour and gouache on paper 26.8 x 36.3 cm, signed l.l.

The letter, watercolour on paper 21.2 x 22.9 cm, signed l.r. with monogram and dated october '82

The Geldersekade from the Bantammerbrug, Amsterdam, watercolour on paper 43.6 x 64.4 cm, signed l.l. and dated 1917

Summer in Belmont State Park, New York, watercolour on paper 57.0 x 78.0 cm, signed l.r. and dated '60