Release: NBER Macrohistory Database
Source: For 1919-1930 Data, Bureau Of Labor Statistics Bulletin 610 Pp.75-76, 105; For 1931-1934 Data, Bureau Of Labor Statistics Mimeographed Release, September, 1938, "Revised Index Numbers Of Factory Employment And Payrolls"; For 1935-1939 Data, Bureau Of Labor Statistics Mimeographed Release, May, 1940; For 1940-1941 Data, Bureau Of Labor Statistics "Employment And Payrolls"; Thereafter, Monthly Labor Review.
This NBER data series m08110 appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08110
National Bureau of Economic Research, Index of Factory Payrolls, Cane Sugar Refining for United States [M08110USM331NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M08110USM331NNBR, February 21, 2017.