Talk:Timeline of North American telegraphy
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notes
- All lines in operation as of Jan 1, 1847[1] (bottom right)
- Chart of lines in operatoin, published 1847. [2][3] [4]
temp
- Nov 24, 1846 long island paper says company has formed to extend line to Fire Island Inlet, about 50 miles. (1st column) [5]--Milowent • hasspoken 18:43, 16 January 2019 (UTC)