Release: NBER Macrohistory Database
Series Is Presented Here As Two Variables--(1)--Original Data, 1863-1930 (2)--Original Data, 1920-1939. Source: Warren M. Persons, Forecasting Business Cycles, New York, 1931, Pp. 170-171.
This NBER data series a01007a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: a01007a
National Bureau of Economic Research, Index of Manufacturing Production for United States [A0107AUSA322NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A0107AUSA322NNBR, August 26, 2016.