Raw Figures Were 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 1946-1963: "The National Income And Product Accounts Of The United States, 1929-1965", Scb Supplement Of August 1966; Data For 1965-1967: Survey Of Current Business, August 1965 And Subsequent Issues (July 1968 And Subsequent July Issues For Annual Revisions).
This NBER data series q06086 appears on the NBER website in Chapter 6 at http://www.nber.org/databases/macrohistory/contents/chapter06.html.
NBER Indicator: q06086
Release: NBER Macrohistory Database
National Bureau of Economic Research, Personal Consumption Expenditures, Durable Goods for United States [Q06086USQ027NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/Q06086USQ027NNBR/, October 6, 2015.