Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Index 1899=100, Seasonally Adjusted

Frequency:  Monthly

Source: American Telephone And Telegraph Company, Confidential Report Of October 20, 1932, "Index Of Industrial Activity In The U.S., " For Data Through July, 1932; Thereafter Data Furnished By The Statistical Division Of The American Telephone And Telegraph Company.

This NBER data series m12001 appears on the NBER website in Chapter 12 at http://www.nber.org/databases/macrohistory/contents/chapter12.html.

NBER Indicator: m12001