For Details On Estimation Procedures And Content, See The Source. Source: Manuel Gottlieb, "New Measures Of Value Of Nonfarm Building For The United States, Annually 1850-1939, " (The Review Of Economics And Statistics, Nov., 1965)
This NBER data series a02240 appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html.
NBER Indicator: a02240
Release: NBER Macrohistory Database
National Bureau of Economic Research, Nonfarm Nonresidential Building Activity for United States [A02240USA398NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A02240USA398NNBR/, July 4, 2015.