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📡 On this day in 1861, the first transcontinental telegraph line became fully operational — connecting the East Coast to the West Coast for the very first time! ⚡✉️

#CoastTV #TidalHealth #OnThisDay #TelegraphHistory #ConnectedNation #FastFacts

DPL Archive post: https://digital.denverlibrary.org/nodes/view/1026845 #Colorado #Granby #TelegraphHistory