Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Thousand of Long Tons, Not Seasonally Adjusted

Frequency:  Monthly

Data Are Computed By NBER From Total Pig Iron Production Less Pig Iron Produced By Steel Mills. Source: Iron Age, Successive Monthly Issues

This NBER data series m01131a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.

NBER Indicator: m01131a