Donbass, Stalino (present-day Donetsk), October 1941 Metallurgical plant named after I.V. Stalin. Platforms with products for the Red Army leave the workshop. Open-hearth furnaces are in operation. Steel spill. The steelmaker of the plant takes a sample of steel. A train with mines on the platform travels through the territory of the plant. Residential buildings outside the territory of the plant.