Series Is Presented Here As Three Variables--(1)--Original Data, 1919-1933 (2)--Original Data, 1932-1951 (3)--Original Data, 1947-1963. Data Were Computed By Index Of Production Of Manufactures, Total Divided By Index Of Manhours In Manufacturing, Total (Data For 1932-1946 The Latter Was Compiled From Production Worker Employment And Average Weekly Hours Worked In Manufacturing, Converted To 1947-1949=100). Data From Series 01175, 08010, 08029, 08265. Source: Computed By NBER.
This NBER data series m01300b appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: m01300b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Index of Output Per Production Worker Manhour, Manufacturing, Total for United States [M0100BUSM349NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0100BUSM349NNBR/, July 4, 2015.