Series Is Presented Here As Two Variables--(1)--Original Data, 1920-1948 (2)--Original Data, 1932-1959. Source: For 1932-1952, Bureau Of Labor Statistics, Employment, Hours, And Earnings, Manufacturing Division, Primary Metal Industries (Sic Group 331):"Blast, Furnaces, Steel Work, And Rolling Mills", Releases (February, 1953) And (May, 1955), Not Numbered; For 1953-1959, June, 1956 And July, 1958 Releases (Pp. 202-203A In Summary Tabulation), Monthly Labor Review, And"Employment And Earnings",
This NBER data series m08210b appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08210b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Average Hourly Earnings, Iron and Steel Manufacturing for United States [M0810BUSM265NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0810BUSM265NNBR/, November 25, 2015.