collection

Return from the market, oil on canvas 50.3 x 70.7 cm, signed l.r. by both painters and dated 1872

Courtship, watercolour on paper 24.5 x 23.6 cm, signed l.r. with initials

Confusion, watercolour on paper 46.3 x 44.2 cm, signed l.r. and dated 1981

A river valley and watermill, oil on panel 23.3 x 31.5 cm, signed l.l.

Two elegant ladies taking a summer stroll, oil on panel 31.3 x 25.5 cm, signed l.l. with monogram and without frame

The Newspaper Reader, bronze 40.3 x 17.6 cm, signed with monogram on the base and executed in 1967

Romance, oil on paper laid down on panel 30.3 x 23.1 cm, signed l.l. and painted ca. 1854-1855

The fire, Scheveningen, charcoal and watercolour on paper 20.4 x 24.7 cm, signed u.r.

A wood transport on the Rhine, oil on canvas 63.0 x 80.0 cm, signed l.r. and dated 1857

A polder landscape, oil on canvas laid down on panel 33.4 x 57.5 cm, signed l.l. and without frame

Still life with fruit on a forest soil, oil on canvas 54.4 x 73.0 cm, signed u.r.

Beach view at Zandvoort, pastel on paper 23.7 x 30.0 cm

Figures and cows in a mountainous landscape, oil on canvas 101.0 x 128.8 cm, signed l.l. 'B.C. Koekkoek' and 'PG v O' and painted ca. 1832

View of a town with a fast flowing river (possibly Switzerland), gouache on paper 49.5 x 72.7 cm, signed l.r.

Landscape, Schiermonnikoog, watercolour and ecolyn on paper 20.3 x 28.5 cm, signed u.l. and dated 9 9 57, without frame

A pair of guinea fowls, oil on painter's board 27.7 x 30.8 cm, signed l.r.

Composition, wax crayons on paper 49.6 x 65.0 cm, signed l.r. and without frame

Shepherd boy with his dog in a heath landscape, oil on canvas 25.4 x 34.2 cm, signed l.r. and with the artist's stamp on the reverse and dated 1863, without frame

Horses in a dark clouded landscape, oil on panel 22.0 x 32.0 cm, signed l.r. with initials

Mann, bronze 45.0 x 17.0 cm, signed on the base with monogram and dated on the base 30 'Mai' 06