Source: Federal Reserve Board, Data For 1947-1960: Industrial Production 1957-1959 Base, 1961-1965. Data For 1961-1965: Industrial Production Indexes, September 1964; September 65; November 1966; Business Indexes, Release G. 12.3.
This NBER data series m01304 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: m01304
Release: NBER Macrohistory Database
National Bureau of Economic Research, Index of Production of Equipment, Including Defense for United States [M01304USM350NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M01304USM350NNBR/, August 1, 2015.