Series Is Presented Here As Two Variables--(1)--Original Data, 1890-1928 (2)--Original Data, 1913-1933. 1929 Data Exclude Price Markers. Source: Bureau Of Labor Statistics, Bulletin 354 And Following Issues; Also Miss Frankel'S Files In Monthly Labor Review.
This NBER data series a08054b appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: a08054b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Average Union Hourly Earnings In Building Trades for United States [A0854BUSA052NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A0854BUSA052NNBR/, November 24, 2015.