Keywords: Maksimovsky rock Chusovaya river.jpg The Maksimovsky rock in the river Chusovaya in the Ural Mountains Sergei Mikhailovich Prokudin-Gorskii Collection Library of Congress LOC-image prokc 20742 1912 Sergei Mikhailovich Prokudin-Gorskii There are no known restrictions on the use of this image PD-Russia PD-1923 Photos of Ural by Sergey Prokudin-Gorsky Chusovaya River |