Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Thousands of Long Tons, Not Seasonally Adjusted

Frequency:  Annual

Notes:

Series Is Presented Here As Two Variables--(1)--Original Data, 1868-1924 (2)--Original Data, 1915-1938. Data Represent Steel Ingots Only. Source: National Federation Of Iron And Steel Manufacturers, Data For 1868-1870: Iron And Coal Trade Review, December 1927, P. 134. Data For 1871-1924: Statistics Of The Iron And Steel Industries, 1934, P. 9.

This NBER data series a01183ba appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.

NBER Indicator: a01183ba