Release: NBER Macrohistory Database
Data For January-June, 1922 Were Not Published. Beginning In 1934, Only 24 Industries Are Covered. The Silk Industry Was Excluded Due To Inadequate Data (See Source). Source: National Industrial Conference Board, For 1920-1933 Data: Wages, Hours, And Employment In The United States, 1914-1936; For 1934-1941 Data: Nicb Economic Record, March 28, 1940 And Following Issues; For 1942-1948: Nicb Management Record.
This NBER data series m08032 appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08032
National Bureau of Economic Research, Average Actual Hours Worked Per Week Per Wage Earner, Male, Unskilled, Twenty-Five Manufacturing Industries for United States [M08032USM065NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M08032USM065NNBR, December 6, 2016.