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.06a. Titled: "A Mountaneous Route". On the mount, below the photographic print, handwritten caption (inked) in English reads, "Road over the Elburz Mountains".