collection

Portrait of an old man, charcoal on paper 52.3 x 39.5 cm, gesigneerd links van het midden

Effusions tardives, pastel on paper 25.3 x 13.0 cm, signed l.r. and dated 1903

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

The Fuchsia, pencil, pen and ink on paper 18.0 x 14.5 cm, signed l.l. with monogram

Summer day on a terrace by the sea, pencil, pen and watercolour on paper 21.1 x 24.1 cm, signed l.l. with monogram and dated '75

Going for a stroll, ink and watercolour on paper 19.5 x 13.9 cm, signed l.r.

A still life with Helianthus tuberosus, watercolour on paper 50.7 x 32.0 cm

Summer flowers, watercolour and gouache on paper 51.0 x 34.0 cm, signed l.r.

Beach at Capri, chalk on paper 23.5 x 33.5 cm, signed l.l. and dated 'Capri' '99

Gerard Hekking, playing cello, black and coloured chalk on paper 21.6 x 19.7 cm, signed u.r. and dated 1908

Ulster Farmer, coloured pencil on paper 13.4 x 10.2 cm, without frame

Untitled, watercolour on paper 34.5 x 45.0 cm, signed l.l.

Farm with horse head on a column, watercolour on paper 29.0 x 23.0 cm, signed l.r. and dated 1958

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

Admiring the Sistine Madonna in Dresden, gouache on paper 35.9 x 27.5 cm, signed l.l. and dated 'Dresden' 1910

A snowy landscape with a wood gatherer, watercolour and gouache on paper 40.1 x 53.1 cm, signed l.r.

Prayer for the harvest, pencil on paper 28.0 x 20.0 cm, signed l.l. with initials and dated oct. 1947

Portrait of Co Drijfhout van Hooff, chalk on paper 47.5 x 31.0 cm, signed l.r. with initials and dated 1924

Farmyard in winter, chalk on paper 31.7 x 36.4 cm

Fair in Andernach at the Rhine, watercolour and gouache on paper 26.8 x 36.3 cm, signed l.l.