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CIRCA 1930s - Production of concrete for the Boulder Dam
CIRCA 1920s - Iron ore becomes molten and slag at a Ford facility, and men work the blast furnaces.
CIRCA 1940s - Unloaders are used with a vessel at a docking facility and steelworkers take samples of iron ore from a storage pile.
CIRCA 1946 - Coal is brought to steel plants via ship and train, and is made into coke.
CIRCA 1946- Limestone is blasted and transported to a steel factory, and bituminous coal arrive at a plant, is heated and the coke is removed.
CIRCA 1940s - Land trade routes appear on an animated map and freighter ships, a forklift and an electrochemical plant are shown in Portland, Oregon.
CIRCA 1930s - Activity at a screening plant during the construction of the Hoover Dam in the 1930s.

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1016568973
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Stock Vídeo ID: 1016568973

CIRCA 1930s - Raw materials are lifted and carried and dumped into a blast furnace on the grounds of a steelworks.

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  • 29.97 fps

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  • 0:44

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Rick RayRick Ray

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