Series Is Presented Here As Two Variables--(1)--Original Data, 1929-1946 (2)--Seasonally Adjusted Data, 1946-1966. Data Are Monthly Totals At Annual Rate. Source: Survey Of Current Business, Supplement: National Income Division, 1954 Edition, Office Of Business Economics.
This NBER data series m08274a appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08274a
Release: NBER Macrohistory Database
National Bureau of Economic Research, Wage and Salary Disbursements, Distributive Industries, Services, and Government for United States [M0874AUSM027NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0874AUSM027NNBR/, July 7, 2015.