| Feb 15, 2007 | Sotheby's | New York | Impressionist & Modern Art | 142 | $****** - ****** | | | Venus a la giraffe |
| Oct 27, 2006 | Ketterer Kunst | Hamburg | Modern Art | 96 | $****** - ****** | | | Venus a la giraffe |
| Jan 11, 2006 | Bonhams | Knightsbridge | Modern Pictures | 576 | $****** - ****** | | | Venus a la giraffe |
| Dec 13, 2003 | Kunsthaus Lempertz | Cologne | Old Masters, 19th Century, Modern & Contemporary Art | 302 | $****** - ****** | | | Venus a la giraffe |
| Jun 23, 2003 | Schuler Auktionen | Zurich | Fine Art | 3112 | $****** - ****** | | | Venus a la giraffe |
| Sep 28, 2002 | Ketterer Kunst | Hamburg | Fine Art | 772 | Estimates not disclosed | | | Venus a la girafe |
| Dec 8, 2001 | Van Ham | Cologne | 20th Century Art | 108 | $****** - ****** | | | Venus a la giraffe |
| Dec 7, 2001 | Ketterer Kunst | Hamburg | Modern & Contemporary Art | 67 | $****** - ****** | | | Venus a la Giraffe |
| Dec 7, 2001 | Ketterer Kunst | Hamburg | Modern & Contemporary Art | 68 | $****** - ****** | | | Venus a la Giraffe |
| May 30, 2001 | Van Ham | Cologne | 20th Century Art | 421 | Estimates not disclosed | | | Venus a la giraffe |
| May 17, 2001 | Neumeister | Munich | Art Deco, Classical Modern and Furniture | 862 | $****** - ****** | | | Venus a la girafe |
| Dec 12, 2000 | Koller Auktionen | Zurich | Modern & Swiss Art | 1221 | $****** - ****** | | | Venus a la Giraffe |
| May 13, 2000 | Ketterer Kunst | Hamburg | Modern Art & Works on Paper | 161 | $****** - ****** | | | Venus a la Girafe |
| Mar 25, 2000 | Ketterer Kunst | Hamburg | Charity Art Auction | 1020 | Estimates not disclosed | | | Venus a la girafe |