लॉग इन करा
CIRCA 1930s - Production of concrete for the Boulder Dam
CIRCA 1940s - The Axis powers are shown to control many kinds of mines.
CIRCA 1950s - New equipment is unloaded and welders get to work at an Aquila refinery in Italy.
CIRCA 1945 - Civilians of all ages line up at the Inchon harbor to receive food from the United States (narrated in 1951).
CIRCA 1957 - American SETAF troops in Italy store and transport supplies through Livorno, and some are based nearby at Camp Darby.
CIRCA 1950s - Researchers improve railroading at the Central Research Laboratory and welded rails are laid down by crews, in 1957.
1940s: Paratroopers train on an obstacle course, using a dummy plane and dropping from a tower, during World War 2, in 1944.

26838124

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1064380270

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स्टॉक व्हिडिओ ID: 1064380270

CIRCA 1940s - Sand is combined in a uniform mixture to create the concrete for the construction of the Hoover Dam, and is transported by railroad car.

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