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20626u.JPG Cutting for the railway line at the Katav-Ivanovsk factory
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20627u.JPG Logging in the mountains
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20628u.JPG Cutting for the railway line at the Katav-Ivanovsk factory
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20629u.JPG Pond at the Yurezan factory
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20630u.JPG Dam on the Yurezan River. Dikes
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20631u.JPG The Satka state factory
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20632u.JPG The Satka state factory. Factory pond
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20633u.JPG Pile of wood for roasting of ore
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20634u.JPG Side view of exploitation at the Satka factory
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20635u.JPG Aerial railway from the Tyazhely ore mine
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20636u.JPG Work at the Bakalsk ore mine
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20637u.JPG Experimental mine gallery. In front of it there is a stack of rich red iron ore
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