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Transcontinental Telegraph Line (U.S.)
Description2 Between 4 July and 24 October 1861, Wester
Between 4 July and 24 October 1861, Western Union Company constructed a telegraph line between St. Joseph, Missouri, and Sacramento, California, completing the first high-speed communications link between the Atlantic and Pacific coasts. The telegraph line operated until May 1869.
he telegraph line operated until May 1869.  +
Priority Electrical  +
Timeline Date October 24, 1861  +
Categories Telegraphy , Materials , Timeline
Modification date
"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by Semantic MediaWiki.
06:49:24, 23 November 2017  +
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