Unadjusted Figures Wre Multiplied By Four To Derive Totals At Annual Rates. Source: U.S. Department Of Commerce, Data For 1939-1945: "National Income, " 1954 Edition, A Supplement To The Survey Of Current Business; Data For 1946-1965: "The National Income And Product Accounts Of The United States, 1929-1965, " Scb Supplement, August 1966, And Subsequent Issues Of Scb
This NBER data series q05126 appears on the NBER website in Chapter 5 at http://www.nber.org/databases/macrohistory/contents/chapter05.html.
NBER Indicator: q05126
Release: NBER Macrohistory Database
National Bureau of Economic Research, Gross Private Domestic Investment, Change in Business Inventories, Nonfarm for United States [Q05126USQ027NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/Q05126USQ027NNBR, May 1, 2016.