Series Is Presented Here As Two Variables--(1)--Original Data, 1890-1928 (2)--Original Data, 1921-1935. This Industry Corresponds To One Of Douglas'"Union" Industries. Source: P.H. Douglas, "Real Wages In The United States, 1890-1926, " (P. 96); For 1927-1928, P.H. Douglas, " The Movement Of Money And Real Earnings, P. 32
This NBER data series a08051a appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: a08051a
Release: NBER Macrohistory Database
National Bureau of Economic Research, Average Hourly Money Earnings In Book and Job Printing for United States [A0851AUSA052NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A0851AUSA052NNBR/, July 30, 2015.