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:
Man Group portrait detail. Artwork Creator Cornelis de Man oil canvas Institution National Museum Warsaw accession number object history credit line The laboratory room refers to the workshop of Johannes Conradus Barchusen at the University of Utrecht own BurgererSF See below PDold DEFAULTSORT Group portrait in chemist's house