Émile Littré (French lexicographer and philosopher, 1801-1881) by Pierre Petit https://www.rawpixel.com/image/9012710/emile-littre-french-lexicographer-and-philosopher-1801-1881-pierre-petitFree Image from public domain licenseÉmile Erckmann (French writer, 1822-1899) and Alexandre Chatrian (French writer, 1826-1890) by Pierre Petit https://www.rawpixel.com/image/8966112/image-hand-person-manFree Image from public domain licenseAlphonse Daudet (French novelist, 1849-1897) by Etienne Carjat https://www.rawpixel.com/image/8965737/alphonse-daudet-french-novelist-1849-1897-etienne-carjatFree Image from public domain licenseFréderick Lamaître (French actor and playwright, 1800-1976) by Etienne Carjat https://www.rawpixel.com/image/8966546/frederick-lamaitre-french-actor-and-playwright-1800-1976-etienne-carjatFree Image from public domain license