Keywords: Lumber mill on Chernaia River.jpg Lumber mill on Chernaia River LOC-image prok 11573 Sergei Mikhailovich Prokudin-Gorskii Collection Library of Congress between 1905 1915 Sergei Mikhailovich Prokudin-Gorskii PD-Russia PD-1923 History of Georgia Borjomi District Sawmills Rivers of Georgia History of Samtskhe-Javakheti Photos of Georgia by Sergey Prokudin-Gorsky |