We dug and refilled a 4000-mile trench to protect 9300 communications circuits against disaster (Apr, 1965)
We dug and refilled a 4000-mile trench to protect 9300 communications circuits against disaster
We split the continent with a trench four feet deep to give the United States its first blast-resistant coast-to-coast underground communications cable system.
More than four years ago when the first of 2500 giant reels of coaxial cable, started unrolling in New York State, we began an important project that will give added protection to the nation’s vital communications.
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