Keywords: PG Kushva open hearth mill.jpg TITLE Martenovskaia fabrika na Kushvinskom zavodie Kushva TITLE TRANSLATION Open-hearth mill at the Kushvinskii factory Kushva Sergei Mikhailovich Prokudin-Gorskii In album Views in the Ural Mountains survey of industrial area Russian Empire Taken between 1905 and 1915 Public domain from the Library of Congress website http //www loc gov/exhibits/empire/gorskii html PD-Russia PD-1923 LOC-image prok 02135 Photo of Kushva by Sergey Prokudin-Gorsky Black and white photographs of industry buildings |