collection

Study of a male nude, charcoal and chalk on paper 52.0 x 31.0 cm, signed l.r. 'Tobiasse'

River landscape with flying ducks, watercolour on paper 38.6 x 60.7 cm, signed l.r.

Portrait of an Algerian man, chalk on paper 44.6 x 33.3 cm, signed l.c. and 'Algiers' May 1924

Geheime industrie (Secret industry), pen and ink on paper 26.9 x 20.9 cm, signed l.c. and dated '56, without frame

Mountain landscape, gouache on paper 21.7 x 17.0 cm, signed l.l.

Playing the piano, charcoal and watercolour on paper 55.8 x 76.3 cm, signed l.r.

Garden café in Copenhagen, pastel on paper 49.3 x 55.0 cm, signed l.r. and dated 1909

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

The power station Centrale Merwedekanaal in Utrecht, pastel on paper 64.8 x 92.2 cm, signed l.r. and after 1925

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

Self-portrait (probably), pencil on paper 25.0 x 21.0 cm, signed l.r.

A village view, charcoal and watercolour on paper 68.2 x 90.0 cm, signed l.l.

Fishing boats near Marseille, gouache on paper 26.7 x 37.0 cm, signed l.r. and dated - 52

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

Toll bridge, ink and watercolour on paper 42.0 x 31.5 cm, signed l.l.

Nude, seen from the back, pencil on paper 58.0 x 43.0 cm, r.o. dated with stamp 19 NOV 23

Lake view with a barge, watercolour on paper 32.5 x 54.0 cm, signed l.r.

The Rendez-vous, ink and watercolour on paper 18.0 x 12.8 cm, signed l.l. and painted ca. 1856

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

A view of the Westertoren, Amsterdam, watercolour on paper 67.2 x 42.0 cm, signed l.r.