Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Index 1923-1925=100, Not Seasonally Adjusted

Frequency:  Monthly

Source: For 1919-1930 Data, Bureau Of Labor Statistics Bulletin 623, "Wages, Hours, And Working Conditions In The Bread-Baking Industry, " P.16; For 1931-1934 Data, Bureau Of Labor Statistics Mimeographed Release, September, 1938, "Revised Index Numbers Of Factory Employment And Payrolls." P.31-32; 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 m08112 appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.

NBER Indicator: m08112