Connexion
Circa 1919 - us army bakers remove dough from a mixing machine to knead it and roll it in flour.
CIRCA 1950s - A nurse gives conjoined twins blocks to play with in their crib, then conducts a test on them.
Usa - 1951 - glass blocks are manufactured on the production floor of the pittsburgh corning corporation in port allegany.
CIRCA 1940s - A man who makes ammunition in a Georgia war plant gardens with his family at home. Rural earth movers level allied airfields overseas.
CIRCA - 1956 - A look at how steel slab is made into tin plate at the United States Steel Company plant.
CIRCA 1946- Steel bars are used in building construction, and ingots are made into steel rails at a steel factory.
CIRCA 1952 - Steel plates are spray painted at the Portsmouth Naval Yard.

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1043524645

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Numéro de la ressource de stock de type Vidéo : 1043524645

CIRCA 1963 - Men are seen working at an industrial facility in Iran.

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