Watch Tower in the Eifel, 1972

Lady With A Cat, c.1525-30 (oil on canvas)

Solitary; Einsames, 1928 (watercolour on three joined sheets laid down on mount with gouac)

Bourbaki Panorama, 1881 (painting)

The Only Moment is Now, 2011 (oil on canvas)

Male nude, yellow, 1910 (gouache, w/c & chalk on paper)

Seated Nude Woman (Sonja); Sitzender Weiblicher Akt (Sonja), c. 1918-1919 (oil on canvas)

Lake Geneva with the Savoy Alps, 1906 (Oil on canvas)

Summer in the City, 2015 (oil on linen)

Gliding; Gleitendes, 1930 (oil on silk)

Three Houses and a Bridge, 1922 (watercolour & pencil on paper mounted on board)

A Landscape with an Old Oak Tree (pencil & watercolour on paper)

Flower Garden, 1905-07 (oil on canvas)

Legs, 2007 (oil on canvas)

A Pathway in Monet's Garden, Giverny, 1902 (oil on canvas)

Garden of Heavenly and Earthly Delights, 1988 (oil on canvas)

Autumn Windows, 1993 (oil on canvas)

A Mermaid Being Mobbed by Seagulls, 19th century (oil on canvas)

Tell's Chapel, Lake Lucerne, c.1841 (w/c with pen on paper)

White Sharpness, 1930 (oil on cardboard)

Fishing Nets, Samos, 2005 (oil on canvas)