Series Is Presented Here As Two Variables--(1)--Seasonally Adjusted Data, 1949-1953 (2)--Seasonally Adjusted Data, 1954-1964. Source: J. Shiskin At NBER, Run Of December 19, 1963
This NBER data series m16022b appears on the NBER website in Chapter 16 at http://www.nber.org/databases/macrohistory/contents/chapter16.html.
NBER Indicator: m16022b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Diffusion Index, Manufacturers' New Orders For Durable Goods, Thirty-Six Industries, Nine Month Span for United States [M1622BUSM509SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M1622BUSM509SNBR, February 11, 2016.