Upper Volga Dam (Beishlot)

Upper Volga Dam (Beishlot) — an early colour photograph by Sergey Prokudin-Gorsky, taken in 1910 (Volga River Region, Volga River).

Subjects: rivers, volga river region, locks (hydraulic engineering), volga river.

Made with his three-exposure colour-separation method on a single glass plate; Prokudin-Gorskii Collection, Library of Congress.

Original Russian caption: Verkhnevolzhskīĭ beĭshlot.