Series Is Presented Here As 2 Variables: (1) Original Data, 1915-46; (2) Seasonally Adjusted Data, 1946-63. Source: See Introductory Notes On Bls-Dept. Of Commerce Data
This NBER data series m02191b appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html.
NBER Indicator: m02191b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Private Public Utility Construction for United States [M0291BUSM398SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0291BUSM398SNBR/, August 30, 2015.