Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Index 1941-1943=10, Not Seasonally Adjusted

Frequency:  Monthly

Series Is Presented Here As Three Variables--(1)--Original Data, 1855-1937 (2)--Original Data, 1918-1957 (3)--Original Data, 1949-1964. Notice That The Index For This Particular Variable Is Based On 10, Not 100. Source: Standard And Poor'S Corporation, Security Price Index Record, 1957 Edition, For 1949-1956 Data; The 1959 Supplement, For 1957-1958 Data; Current Statistics Thereafter.

This NBER data series m11005c appears on the NBER website in Chapter 11 at http://www.nber.org/databases/macrohistory/contents/chapter11.html.

NBER Indicator: m11005c