Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Index 1913=100, Not Seasonally Adjusted

Frequency:  Annual

Notes:

Series Is Presented Here As Two Variables--(1)--Original Data, 1901-1923 (2)--Original Data, 1926-1933. Data Covers Calendar Years. An Alternate Source Of Data Is Survey Of Current Business, April 1924, P. 55. Source: Record Book Of Business Statistics, Part Ii, P. 42.

This NBER data series a01168a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.

NBER Indicator: a01168a