Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Index 1923-1925=100, Not Seasonally Adjusted

Frequency:  Annual

Series Is Presented Here As Two Variables-(1)--Original Data, 1863-1921 (2)--Original Data, 1921-1932. Source: Warren M. Persons And Le Baron K. Foster, "A New Index Of Industrial Production And Trade", Review Of Economic Statistics, August 1933, P. 156.

This NBER data series a01008b appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.

NBER Indicator: a01008b