Source: Federal Reserve Bulletin: Oct. 1938 (1919-33) Oct. 1939 (1934-July 1939)
This NBER data series m08090a appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08090a
Release: NBER Macrohistory Database
National Bureau of Economic Research, Index of Factory Employment- Tobacco Manufacturers for United States [M0890AUSM331NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0890AUSM331NNBR, April 28, 2016.