Unidentified woman seated with a folio in her lap by Disdéri and Cie https://www.rawpixel.com/image/14309065/unidentified-woman-seated-with-folio-her-lap-disderi-and-cieFree Image from public domain licenseUnidentified little boy standing, holding a book by Disdéri and Cie https://www.rawpixel.com/image/14310709/unidentified-little-boy-standing-holding-book-disderi-and-cieFree Image from public domain licenseUnidentified man with moustache standing, holding a top hat in one hand and a cane in the other by Disdéri and Cie https://www.rawpixel.com/image/14310272/image-face-hand-personFree Image from public domain licenseUnidentified female opera singer wearing a hat, standing by Disdéri and Cie https://www.rawpixel.com/image/14310748/unidentified-female-opera-singer-wearing-hat-standing-disderi-and-cieFree Image from public domain license