collection

A view of a town on a river, watercolour on paper 50.9 x 75.8 cm, signed l.r. with pseudonym 'J. van Couver'

The first drawing lesson, oil on canvas 70.1 x 60.2 cm, signed l.l. and dated 5-28

A flower still life with a column and coat of arms, watercolour on parchment on paper 36.6 x 25.3 cm

View of the river IJssel with watering cows, oil on panel 31.4 x 41.2 cm

A flower still life with poppies and daisies, oil on canvas 60.4 x 81.3 cm, signed l.r.

Bulb fields, oil on panel 35.0 x 24.9 cm, signed l.l.

Evening tea time with Chinese lanterns, oil on canvas 68.0 x 55.0 cm, signed l.l. and dated 1912

A young man seated, oil on board laid down on panel 24.8 x 15.3 cm, painted 1908

A pleasant surprise, oil on canvas 60.5 x 90.5 cm, signed l.l.

The art lovers, oil on panel 24.9 x 34.1 cm, signed l.l. and dated 1857

John Bull playing simultaneous chess, pen and brush, ink and gouache on paper 45.0 x 35.5 cm, signed l.r.

Flute player, bronze 86.5 x 44.0 cm, signed on the base

A ferry in a moonlit landscape, oil on panel 20.5 x 29.2 cm, signed l.l. and without frame

Elizabeth-Anne Gall at the piano, oil on canvas 46.1 x 38.2 cm, signed l.l.

Galaxy, gouache on paper 37.8 x 47.2 cm, signed on the reverse and dated on the reverse 1992

Still life, oil on panel 62.0 x 68.0 cm, signed l.r.

Portrait of Jonas Witsen, the painter's father, oil on canvas 100.2 x 78.6 cm, painted ca. 1890

The Hoofdtoren in Hoorn, oil on board 41.0 x 30.0 cm, signed l.r.

An extensive river landscape with a shepherd and flock, oil on panel 21.7 x 29.7 cm, signed l.r. and dated '54

Kittens playing on a tea table, oil on paper laid down on panel 23.8 x 32.1 cm, signed u.l.