Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Index 1935-1939=100, Not Seasonally Adjusted

Frequency:  Monthly

Notes:

Series Is Presented Here As Two Variables--(1)--Original Data, 1871-1956 (2)--Original Data, 1949-1968 For A More Complete Description Of This Series, See Business Cycle Indicators, Vol.Ii, G.H. Moore, NBER, P.24. Source: Standard And Poor'S Corporation'S Security Price Index Record, 1955, And Current Statistics, January, 1957.

This NBER data series m11025a appears on the NBER website in Chapter 11 at http://www.nber.org/databases/macrohistory/contents/chapter11.html.

NBER Indicator: m11025a