Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Billions of Dollars, Seasonally Adjusted

Frequency:  Monthly

Notes:

Series Is Presented Here As Three Variables--(1)--Seasonally Adjusted Data, 1867-1906 (2)--Seasonally Adjusted Data, 1907-1945 (3)--Seasonally Adjusted Data, 1946-1968. Source: Federal Reserve Board, Federal Reserve Bulletin, Successive Issues.

This NBER data series m14145b appears on the NBER website in Chapter 14 at http://www.nber.org/databases/macrohistory/contents/chapter14.html.

NBER Indicator: m14145b