Violets, watercolour on paper 46.0 x 32.3 cm, signed l.r.
Farms, charcoal on paper 36.7 x 48.8 cm, signed l.r. with initials and dated '65
Cows in a polder landscape, watercolour and gouache on paper 47.2 x 59.2 cm, signed l.r.
Reclining nude in front of a mirror, pastel on paper 61.0 x 95.0 cm, signed l.l.
The young family, pastel and watercolour on paper 35.3 x 53.5 cm, signed l.l.
Park by night, gouache on paper 43.2 x 53.4 cm, signed l.r. and dated '66
Flower medallions, watercolour on paper 28.8 x 22.9 cm, signed l.r.
Effusions tardives, pastel on paper 25.3 x 13.0 cm, signed l.r. and dated 1903
View on the Proosdijer windmill on the river Winkel, watercolour on paper 36.1 x 53.3 cm, signed l.r.
-, watercolour on paper 28.0 x 40.0 cm, gesigneerd r.o. met initialen
Composition with triangles, pastel and gouache on paper 42.0 x 53.0 cm, signed l.r. and dated 27-8-53
Composition, gouache on paper 37.0 x 44.0 cm, gesigneerd verso
The urgent break, gouache on paper 35.5 x 45.3 cm, signed l.l. and dated 1947
Amorgos, gouache on paper 22.7 x 13.8 cm, signed l.r. (in pencil) and dated 1985 (in pencil)
Horseman, gouache on paper 70.0 x 50.0 cm, signed l.r. and on the reverse and dated circa 1957
Vagabonds in the dunes, pen and ink on paper 12.1 x 14.4 cm, signed l.r. and dated l.m. 1890
Inlet to the Maas, watercolour on paper 42.0 x 63.2 cm, signed l.r.
Fabric market in The Hague, gouache on paper 29.1 x 49.3 cm, signed l.l.
A view of the inner harbour of Utrecht and the Dom tower, watercolour on paper 42.0 x 57.4 cm, signed l.l.
A farmer and horses on a country road, watercolour on paper 24.5 x 35.0 cm, signed l.r. and dated 1918