collection

Sans titre, oil on canvas 60.2 x 81.1 cm, signed l.r. and on the reverse and dated '77

Arriving fishing bark, oil on china 28.3 x 28.3 cm, signed l.r. with initials

Female nudes, oil on canvas 47.8 x 64.5 cm, signed l.l.

Woman on a rock, possibly the Lorelei, oil on panel 22.7 x 17.5 cm, signed l.r. with monogram and in label on the reverse and painted ca. 1845

Wood gatherers in a snowy landscape, watercolour on paper 40.0 x 50.0 cm, signed l.l.

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

View on the Nieuwe Kerk, Delft, oil on canvas laid down on board 29.9 x 34.9 cm, signed l.r. and without frame

The fashion studio, oil on panel 46.0 x 33.0 cm, signed l.r.

Shipping in a calm, oil on canvas 60.2 x 79.3 cm, signed l.r. and without frame

Two lesbian women, pencil, chalk and watercolour on paper 78.5 x 107.5 cm, signed l.c. and dated 1984, without frame

Skating Fun in Noord-Holland, oil on canvas 50.2 x 69.8 cm, signed l.r. and without frame

'Achter de Laanen' (achter de Drie Banen) Enkhuizen, oil on panel 31.0 x 40.8 cm, signed l.r. and dated 1873

The merry-go-round by night, oil on canvas laid down on board 47.8 x 50.8 cm, signed l.r.

A snowy river view with moored sailing barge, oil on canvas 58.6 x 90.3 cm, signed l.r. and dated 1928

Irish setter, bronze 12.1 x 35.3 cm, dated October 1914

African women; verso: Portrait of a woman, oil on canvas 54.6 x 45.5 cm, signed l.r and on the reverse and dated '79 on the reverse

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

The Sex Twist, gouache on board 50.5 x 36.2 cm, painted ca. 1962

Sword lilies, black chalk and watercolour on paper 99.1 x 68.4 cm, signed l.r. with initials

Mealtime, oil on canvas 49.2 x 59.1 cm, signed l.r.