collection

Figure in an autumn forest (pendant winter), oil on panel 16.2 x 11.7 cm, signed l.r. J. Sander [pseudoniem]

The Hague String Quartet with Sam Swaap, Adolf Poth, Charles van Isterdaal and Jean Devert, oil on canvas 141.0 x 210.0 cm, signed l.r. and te dateren ca. 1938

The Place de l'Opéra in Paris, oil on panel 37.6 x 55.1 cm, signed l.r. and dated 1899

Cows in a Dutch Arcadia, oil on panel 20.9 x 27.0 cm, signed l.r. with initials

Red flowers, oil on canvas 36.0 x 35.8 cm, signed on the stretcher

A winter landscape, oil on canvas 129.9 x 95.3 cm, signed l.l.

On the boulevard, oil on canvas 49.6 x 72.5 cm, signed l.r. and dated '46

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

Mariënberg, oil on board, signed l.l. and on the reverse and dated '81

Landscape with a goatherd, oil on panel 28.4 x 38.5 cm, signed l.r. and without frame

A smal shipyard river along the river at dusk, oil on panel 25.5 x 42.5 cm, signed l.r.

At the notary, oil on panel 17.7 x 19.8 cm, signed l.r.

A joyful boat trip at sunset, oil on panel 19.4 x 26.6 cm, signed l.l. and painted '53 [?] vague

Composition, oil on canvas 99.9 x 80.0 cm, executed 1963

Christmas still life, oil on canvas 37.2 x 50.0 cm, signed l.l. and dated 1964

Church interior, oil on panel 34.2 x 27.7 cm, signed l.r.

Playing dice in café the Posthoorn, The Hague, oil on board 47.1 x 65.6 cm, signed l.r.

Landscape with travellers near a ruin, oil on panel 25.5 x 33.5 cm, signed l.l. and dated '42

Double White Tulips, Egmond aan den Hoef, oil on canvas 55.7 x 43.8 cm, signed l.l.

Moorlicht, oil on panel 20.8 x 27.1 cm, signed l.r. and dated '59