At the turn of the twentieth century, the photographer Sergei Prokudin-Gorsky undertook a quest to document an empire that was undergoing rapid change due to industrialization and the building of railroads. Between 1903 and 1916 Prokudin-Gorsky, who developed a pioneering method of capturing color images on glass plates, scoured the Russian Empire with the patronage of Nicholas II. Intrepidly carrying his cumbersome and awkward camera from the western...