Mast with Signs Showing Channel Depth near the Lock on the…
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Mast with Signs Showing Channel Depth near the Lock on the Slavyanka River — an early colour photograph by Sergey Prokudin-Gorsky, taken in 1909 (Volga, Slavianka River, Baltic Waterway).
Subjects: slavianka river, sluices, volga-baltic waterway, signals.
Made with his three-exposure colour-separation method on a single glass plate; Prokudin-Gorskii Collection, Library of Congress.
Original Russian caption: Okolo shliuza machta so znakami, ukazyvaiushchimi glubinu farvatera v r. Slaviankie. [Rossiĭskaia imperiia].
