Сулержицкий+Станиславский+Демидов (1910), Leopold Sulerzhitsky, circa 1910

From left to right: l. A. Sulerzhitsky, k. S. Stanislavsky, n. V. Demidov on a walk in the foothills of the caucasus. Kislovodsk. Photo 1910. Date: circa 1910.