| 1. | From 1751 to 1754 and again from 1757 to 1758, he was the Rector of the "Imperial and Royal Court Academy of painters, sculptors and architecture" (now the Academy of Fine Arts Vienna).
De 1751 à 1754 et de 1757 à 1758, Unterberger est le recteur de l'Académie impériale de dessin, sculpture et d'architecture, la future Académie des beaux-arts de Vienne. |
