| Dec 1, 2012 | Galerie Bassenge | Berlin | Moderne Kunst Teil I | 8245 | $****** - ****** | | | Industry and the Arts (II) |
| Oct 27, 2005 | Sotheby's | New York | Prints | 620 | $****** - ****** | | | Haystack |
| Oct 27, 2005 | Sotheby's | New York | Prints | 621 | $****** - ****** | | | Industry and the arts II |
| Dec 3, 2004 | Kunsthaus Lempertz | Cologne | Contemporary Art | 382 | $****** - ****** | | | Industry and the arts II |
| Nov 5, 2002 | Christie's | New York | 19th & 20th Century Prints | 448 | $****** - ****** | | | Industry and the arts |
| Apr 18, 2002 | Christie's | South Kensington | 20th Century Prints | 82 | $****** - ****** | | | Industry and the arts |
| Nov 1, 2001 | Sotheby's | New York | 19th & 20th Century Prints | 716 | $****** - ****** | | | Industry and the arts II |
| May 17, 2001 | Neumeister | Munich | Art Deco, Classical Modern and Furniture | 915 | $****** - ****** | | | Allegory of art and technology |
| May 11, 2001 | Sotheby's | London | Old Master, Modern & Contemporary Prints | 314 | $****** - ****** | | | Industry and arts |
| May 4, 2001 | Sotheby's | New York | Old Master, Modern & Contemporary Prints | 593 | $****** - ****** | | | Industry and the arts II |
| Nov 10, 2000 | Kunsthaus Lempertz | Cologne | Contemporary Art | 346 | $****** - ****** | | | Industry and the arts |
| Dec 16, 1999 | Finarte Casa d'Aste | Milan | Modern & Contemporary Art | 79 | Estimates not disclosed | | | Industry and the Arts II |
| Apr 27, 1998 | Christie's | New York | 19th & 20th Century Prints | 279 | $****** - ****** | | | Industry and the Arts |