Series Is Presented Here As Two Variables--(1)--Original Data, 1923-1941 (2)--Original Data, 1938-1956. NBER Computed Data By Adding Stocks In The U.S. To Stocks Afloat To The U.S. Data From 1930 On Were Checked With The Department Of Commerce Trade Promotion Series, No. 181,"Rubber Statistics: 1900-1937," Pp. 33-37. Source: Computed By NBER From U.S. Department Of Commerce, Survey Of Current Business, Supplements For 1932, 1936, 1938, And Following Issues; For Certain Revised Data, See Issues Of July 1935, P. 20, And May 1940, P. 52
This NBER data series m05053a appears on the NBER website in Chapter 5 at http://www.nber.org/databases/macrohistory/contents/chapter05.html.
NBER Indicator: m05053a
Release: NBER Macrohistory Database
National Bureau of Economic Research, Crude Rubber Stocks, U.S. and Afloat To U.S. [M0553AUSM576NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0553AUSM576NNBR/, August 28, 2015.