Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Thousands of Short Tons, Not Seasonally Adjusted

Frequency:  Monthly

Source: U.S. Department Of Commerce, Data For 1919-1922: Record Book Of Business Statistics, Part Ii, P. 23. Data For 1923-1936: Survey Of Current Business, 1932 Annual Supplement And Successive Issues.

This NBER data series m01136 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.

NBER Indicator: m01136