Series Is Presented Here As Two Variables--(1)--Original Data, 1919-1939 (2)--Original Data, 1933-1956. Data For 1933-1934 Include 434 Publishers; Data For 1935-1939 Include 431 Publishers; Data For 1940-1941 Include 421 Publishers; And Data For 1942-1956 Include 422 Publishers. Source: Survey Of Current Business.
This NBER data series m01102b appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: m01102b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Newsprint Paper Consumption for United States [M0102EUSM601NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0102EUSM601NNBR/, July 27, 2015.