Unbekannt is an artist with 29 auction lots recorded since 2004.
| Title | Date | House | Price |
|---|---|---|---|
| Nachschub aus dem Vorratskeller | 2014-11-21 | Kettererkunst | EUR 625 |
| Venedig | 2013-12-06 | Kettererkunst | EUR 6,875 |
| Sonnenbad | 2013-12-06 | Kettererkunst | EUR 48,800 |
| Expressionistischer Kopf | 2013-05-15 | Kettererkunst | EUR 1,375 |
| El Gaucho glorioso | 2013-05-15 | Kettererkunst | EUR 2,750 |