This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Valentin JamerayDuval. artwork Valentin JamerayDuval detail Franz Stephan sitting together with his natural science advisors From left to right Gerard van Swieten Johann Ritter von Baillou Valentin Jamerai Duval numismatist and Abb Johann Marcy Naturhistorisches Museum Wien Painting own James Steakley Franz Messmer portraits and