Monument to Josef von Sonnenfels (1733–1817) in the Arkadenhof (arcaded court yard) of the University of Vienna, sculptured by Alois Düll, unveiled 1891
Denkmal im Arkadenhof der Universität Wien von Alois Düll (1889 geschaffen, 1891 enthüllt).
Monument to Josef von Sonnenfels (1733–1817) in the Arkadenhof (arcaded court yard) of the University of Vienna, sculptured by Alois Düll, unveiled 1891