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Oil refinery workers, Baku, Russian Empire, 19th century

Oil refinery workers, Baku, Russian Empire, 19th century

Baku Oil industy Public domain photograph related to the history of Russia, free to use, no copyright restrictions image - Picryl description

Baku, Balakhani. Oil production

Baku, Balakhani. Oil production

Baku, Balakhani. Oil production. Баку, Балаханы. Добыча нефти.