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Cutting for the railway line at the Katav-Ivanovsk factory

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Logging in the mountains

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Cutting for the railway line at the Katav-Ivanovsk factory

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Pond at the Yurezan factory

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Dam on the Yurezan River. Dikes

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The Satka state factory

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The Satka state factory. Factory pond

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Pile of wood for roasting of ore

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Side view of exploitation at the Satka factory

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Aerial railway from the Tyazhely ore mine

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Work at the Bakalsk ore mine

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Experimental mine gallery. In front of it there is a stack of rich red iron ore