The number 58 in black ink appears on recto.
Located on page 53 of "Women in Photography from the Qajar Era to the 1930s". Figure 3. titled "A Persian Harem", an albumen print, ca. 1893 produced by W. Orden. Cited as the Museum of Ethnology in Vienna, VF-4994. The subject appears to be the same individual, in the same setting as the photograph in the collection.