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:
Jean Sylvain Bailly by JeanBaptiste Mauzaisse. Jean Sylvain Bailly Lithograph Graphic cm Sheet cm sil si edu cfm ResearchDiscipline Astronomy archive link archive org sil si edu cfm ResearchDiscipline Astronomy date at latest Print Artist FranoisSeraphin Delpech Original Artist JeanBaptiste Mauzaisse PDold Jean Sylvain