Source: U.S. Department Of Commerce, The Record Book Of Business Statistics, Part 2; And The Survey Of Current Business
This NBER data series m05017 appears on the NBER website in Chapter 5 at http://www.nber.org/databases/macrohistory/contents/chapter05.html.
NBER Indicator: m05017
Release: NBER Macrohistory Database
National Bureau of Economic Research, Steel Sheet Stocks for United States [M05017USM582NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M05017USM582NNBR/, August 4, 2015.