Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Millions of Dollars, Not Seasonally Adjusted

Frequency:  Monthly

Series Is Presented Here As Five Variables--(1)--Original Data, 1870-1879 (2)--Original Data, 1879-1886 (3)--Original Data, 1886-1890 (4)--Original Data, 1890-1902 (5)--Original Data, 1902-1909 The Number Of Companies Covered Changes For Each Time Segment. Source: Babson Statistical Organization, Inc., Direct From Files.

This NBER data series m03015bd appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html.

NBER Indicator: m03015bd