collection

The poacher, paper 24.5 x 20.4 cm, signed u.r. and without frame

Rhododendron in bloom, watercolour on paper 35.5 x 50.8 cm

Omnibusses in a London street, pencil and watercolour on paper 38.8 x 55.8 cm, signed l.r.

Untitled, Indian ink and watercolour on paper 27.0 x 30.0 cm, painted in 1960's

F.J. van Rossum du Chattel and J.A. Frederiks playing cards at Pulchri Studio, crayon and watercolour on paper 13.7 x 11.6 cm, signed l.l.

Still-life of yellow and orange flowers, gouache on board 40.8 x 50.5 cm

Untitled, ink and gouache on paper 31.5 x 47.0 cm, signed l.r. and to be dated 1953

A view of the Singelgracht, Amsterdam, with the Utrechtse Poort, watercolour on paper 21.7 x 37.0 cm

Study of a woman with a fashionable hat, black chalk on paper 10.3 x 9.3 cm, signed l.r. with initials

Untitled, gouache on paper 61.7 x 45.7 cm, signed l.r. and dated '52

'An der schönen blauen Donau', ink and watercolour on paper 50.1 x 35.0 cm, signed l.l.

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

Park by night, gouache on paper 43.2 x 53.4 cm, signed l.r. and dated '66

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

A mountain landscape with land folk by a waterfall, watercolour on paper 75.3 x 64.2 cm

Swimmers, watercolour on paper 15.5 x 21.7 cm, signed u.r. and painted in 1920's

A musical break, watercolour on paper 33.0 x 20.5 cm, signed l.r.

The embroidery, chalk on paper 32.3 x 24.8 cm, signed l.r. monogram and painted in 1909

Horse riding in Hyde Park, London, pastel on paper 38.0 x 49.0 cm, signed l.l.

Cowherd with cow on a country road, watercolour on paper 16.5 x 20.3 cm, signed l.l.