लॉग इन करा
CIRCA 1950s - A telephone operator demonstrates how to quickly make a long-distance toll call in 1950.
NBC radio programs are broadcasted with the help of technicians, switchboards, studios, performers, players and transmission lines all across the United States of America in 1934. (1930s)
1950s: The U.S. Army Chemical Corps conduct an experiment exposing CS4640 gas to dogs, temporarily paralyzing them, in 1959.
CIRCA 1950s - The Vanguard TV3 rocket blows up at Cape Canaveral Air Force Station, in Florida, in 1957.
1950s - The Voice of America broadcasts democracy to the world in the 1950s.
CIRCA 1940s - A film urging US workers to make the best use of their time for the war effort.
CIRCA 1950s - South Korean business men sit in a conference room, smoke and drink coffee in 1959, while a newspaper editor searches and thinks about his story calling another colleague.

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अधिक फुटेज पहा

1009317620
व्हिडिओ वर्णन

स्टॉक व्हिडिओ ID: 1009317620

CIRCA 1930s - NBC radio programs are broadcasted with the help of technicians, switchboards, studios, and transmission lines all across the America.

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