Handwritten Cyrillic signature in white (inked), probably by Antoin Sevruguin reads: "Cebpróôun". Titled on verso "The Menzil Bridge" in what may be the hand of Antoin Sevruguin.
Stephen Arpee Collection of Sevruguin Photographs. Freer Gallery of Art and Arthur M. Sackler Gallery Archives. Smithsonian Institution, Washington D.C., 2011. Museum number: FSA A2011.03 A.05b. Titled "manjil Bridge, on the road from Qazvin to Tehran". On the mount, below the photographic print, handwritten caption (inked) in English reads, "Bridge of the Winds".