Series Has Been Decomposed Into 3 Variables: (1) Original Data, 1915-46; (2) Original Data, 1946-63; (3) Seasonally Adjusted Data, 1946-63. Source: See Introductory Notes On Bls-Commerce Dept. Data.
This NBER data series m02169b appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html.
NBER Indicator: m02169b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Private Construction (Constant Dollars) for United States [M0269BUSM382SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0269BUSM382SNBR, February 8, 2016.