Handwritten Cyrillic signature in white (inked), probably by Antoin Sevruguin reads: "Cebpróôun".
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.04a. Titled: "Imarat-i Badgir at the Kah-i Gulistan, Tehran". On the mount, below the photographic print, handwritten caption (inked) in English reads, "Waiting Pavillion Shah's city palace." Partial handwritten Cyrillic signature in white (inked), probably by Antoin Sevruguin reads: "Cebpróôun." is found in the same location as the print in the Nelson collection.