Sergei Prokudin Gorskiy, Porogi na ri︠e︡ki︠e︡ Suni︠e︡, color separation negative

Credit line: Prokudin-Gorskiĭ photograph collection, Library of Congress, Prints and Photographs Division.
Corresponding photographic print is in album: Views along the Murmansk Railway, Russian Empire, LOT 10334, no. 29.
Digital color composite made for the Library by Blaise Agüera y Arcas, 2004.
General information about the Prokudin-Gorskiĭ photograph collection is available at: loc.gov
Forms part of: Prokudin-Gorskiĭ photograph collection (Library of Congress).