Unidentified photographer 1858-1860 (ca) [From left to right: Mme Alexis Gaudin, lawyer Henri Mirault, Caroline Maury, Alexis and Charles Gaudin and Mme Charles Gaudin]
Stereoview Private collection of Jose Calvelo Reproduced: Denis Pellerin, 1997, Gaudin Frères: Pionniers de la photographie 1839-1872, (Musée Nicéphore Nièpce), p. 155