collection

View of a town with a fast flowing river (possibly Switzerland), gouache on paper 49.5 x 72.7 cm, signed l.r.

Concours Hippique op Birkhoven, coloured chalk on paper 27.2 x 36.0 cm, signed u.r. and dated 'april 1910 Amersfoort'

Ploughing farmer with oxen, watercolour on paper 19.0 x 26.3 cm, signed l.r.

Composition with two figures, pencil and gouache on paper 40.0 x 50.0 cm, signed l.r. and dated '58

Autumn still life, watercolour on paper 65.5 x 43.0 cm, signed m.r. and dated '91

Travellers near a cottage by the river, watercolour on paper 14.7 x 19.4 cm, signed l.r.

Composition, wax crayons on paper 49.6 x 65.0 cm, signed l.r. and without frame

At the zoo, watercolour on paper 37.0 x 27.0 cm, signed l.r. and dated '88

The Kortenhoefsedijk in Kortenhoef, watercolour on paper 35.4 x 59.2 cm, signed l.r.

Portrait of a young woman, black chalk on paper 64.9 x 45.9 cm, signed l.r. and dated 6 IV '63

Figures, gouache on paper 37.5 x 49.0 cm, signed l.r. and dated '68

Suzanne & Les Vieillards, pencil, ink and pastel on paper 19.7 x 15.3 cm

Two toucans, pastel on paper 36.7 x 25.0 cm, signed l.l.

Three fishermen, pastel on paper 66.0 x 77.0 cm, executed ca. 1932-1934

Stadtkanal (Rotterdam), watercolour on paper 24.5 x 17.4 cm, signed l.r.

Face with down point, watercolour on paper 17.3 x 15.5 cm, signed l.l. and dated 1930, without frame

Orchids, watercolour on paper 50.6 x 35.5 cm

Forest landscape, black chalk on paper 43.0 x 27.0 cm

Dragoon on horseback, ink and watercolour on paper 33.5 x 21.0 cm, dated 1 April 1906 (in pencil)

Orchid branch, pencil, chalk and watercolour on paper 45.9 x 32.4 cm, signed l.r.