60. They are mostly restricted to a bed, as for example, in the various anonymous pornographic photos (probably dating from 1866 or 1869) depicted in Sylvie Aubenas, “Les photographies de l'Enfer,” in L'Enfer de la Bibliothèque: Éros au secret, ed. Marie-Françoise Quignard and Raymond-Josué Seckel (Paris: Bibliothèque Nationale de France, 2007), 249–76, at 251–4, 273. A similar impression is produced if one compares the pornographic and erotic photos in Serge Nazarieff, Early Erotic Photography (Cologne: Benedikt Taschen, 1993); Frédéric Tachou, Et le sexe entra dans la modernité: Photographie “obscène” et cinéma pornographique primitif, aux origines d'une industrie (Paris: Klincksieck, 2013), 405–17; and Alison Rowley, “Bodies on Display: Romantic and Erotic Postcards in Fin-de-Siècle Russia,” in Open Letters: Russian Popular Culture and the Picture Postcard, 1880–1922, ed. Alison Rowley (Toronto: University of Toronto Press, 2013), 105–35.