The number "443" in white ink appears on recto. The photograph has been titled "The Blue Mosque in Tabriz" in what may be the hand of Antoin Sevruguin.
Publications
Myron Bement Smith Collection: Antoin Sevruguin Photographs. Freer Gallery of Art and Arthur M. Sackler Gallery Archives. Smithsonian Institution, Washington D.C. Gift of Katherine Dennis Smith, 1973-1985. Museum number: FSA A.4 2.12.Sm.49. On recto of the print, the number "443" in white has been scratached out in black ink. The photograph has been titled: "Tabriz (Iran): Masjidi Muzaffariyya (Masjid-i Kabud, Blue Mosque): Interior view towards the small domed sanctuary".
A 165 mm x 225 mm gelatin silver print of this image is located in the Pitt Rivers Museum of the University of Oxford. The print has a reference number of 2008.7.9. The number "443" has been scratched out and the number "528" in white ink also appears on recto.