Works of famous painters in art and antique auctions

Paintings are always well represented in art and antique auctions although from the most famous and expensive painters these are most of the time all kinds of prints, some of them signed by the artist, some of them old or even new posters. Here are some of the painters that often have paintings and prints in auction:
Corneille
Egon Schiele
Félicien Rops
Fernand Léger
Frida Kahlo
Gustav Klimt
Henri Matisse
Honore Daumier
Jan Toorop
Karel Appel
Kazimir Malevich
Keith Haring
Leonor Fini
Marc Chagall
Mark Kostabi
M.C. Escher
Pablo Picasso
Paul Kostabi
Rembrandt van Rijn
Roger Raveel
Salvador Dali
Victor Vasarely
Wassily Kandinsky

Also take a look at some of the larger categories where you might find interesting paintings and prints in auction:
Woodblock prints (mostly Japanese)
Modern & Contemporary Artworks
Prints & Limited Editions
Affordable Dutch & Belgian Classical Paintings
Antique Prints Pre-1800
Prints from 1800 to 1945
Affordable Classical Paintings
Italian Classical Paintings
Affordable Classical Italian Paintings
Classical Paintings
Italian Modern & Contemporary Art
Classical painting
Dutch & Belgian Classical Paintings