Étienne de Lavallée-Poussin (French, Rouen 1733–1793 Paris)
Félix-Achille St. Aulaire (French, Vercelli 1801–1889 Paris)
Italiano: Dipinto del 1980 Public domain photograph of 19th-century French painting, free to use, no copyright restrictions image - Picryl description
Deutsch: Lithographie: Der Naturforscher und Ethnologe Sabin Berthelot (1794-1880) English: Lithography: The French Scientist Sabin Berthelot (1794-1880)