Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Index 1919=100, Not Seasonally Adjusted

Frequency:  Monthly

Series Is Presented Here As Five Variables--(1)--Original Data, 1919-1928 (2)--Original Data, 1920-1940 (3)--Seasonally Adjusted Data, 1919-1940 (4)--Original Data, 1935-1956 (5)--Original Data, 1947-1957. Source: Federal Reserve Bulletin, October 1925, Pp.739 And 742 And Successive Issues. See Bulletin Of March 1924 For Description.

This NBER data series m12009a appears on the NBER website in Chapter 12 at http://www.nber.org/databases/macrohistory/contents/chapter12.html.

NBER Indicator: m12009a