Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Thousands of Gross Tons, Seasonally Adjusted

Frequency:  Monthly

Data Are The Antilog Of The Figures Found In The Source. Data Are For Daily Averages. Source: F.R. Macaulay, The Movement Of Interest Rates, Bond Yields, And Stock Prices In The U.S. Since 1856, NBER, 1938, Table 31, Column 2.

This NBER data series m01130aa appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.

NBER Indicator: m01130aa