Maxime Du Camp (1822 - 1894) Nubia. Ibsambul. Sculptures at the entrance of the Spéos de Phré, 1849 - 1951. Print on salted paper, from a paper negative, pasted on a publisher's cardboard (Blanquart-Évrard). Legends and credit of the photographer printed on the mount. 21 x 15.8 cm Bibliography: - André Jammes and Eugenia Parry Janis, The Art of the French Calotype, With a Critical Dictionary of Photographers, 1845 - 1870, Princeton NJ, Princeton University Press, 1983, p. 173 . - Isabelle Jammes, Blanquart-Evrard et les origines de l'édition photographique, Geneva - Paris, Librairie Droz, 1981, pp. 81 - 91. - Parr and Badger, The Photobook: A History Vol. 1, London, Phaidon, 2004, p. 23. Maxime Du Camp (1822-1894) Nubia. Ibsambul. Sculptures at the entrance to the Spéos de Phré, 1849-1951. Salt print, from a paper negative, mounted on publisher's cardboard (Blanquart-Evrard) . Caption and photographer's credit printed on the mount. 21 x 15.8 cm