Observation:
1942: 1,941 (+ more) Updated: Aug 16, 2012 11:40 AM CDT1942: | 1,941 | |
1941: | 1,929 | |
1940: | 1,915 | |
1939: | 1,913 | |
1938: | 1,914 | |
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Units:
Thousands of Miles,Frequency:
AnnualData in this graph are copyrighted. Please review the copyright information in the series notes before sharing.
Source: National Bureau of Economic Research
Release: NBER Macrohistory Database
Units: Thousands of Miles, Not Seasonally Adjusted
Frequency: Annual
This NBER data series a02134 appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html.
NBER Indicator: a02134
National Bureau of Economic Research, Total Wire Mileage of Western Union Telegraph Company for United States [A02134USA581NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A02134USA581NNBR, .