Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Millions of Dollars, Seasonally Adjusted

Frequency:  Monthly

Notes:

The Sums Of Actual Items Were Corrected For Seasonal For Trunk Lines, Western Lines, Southern Lines And Coal Roads. Source: Arthur A Cole, "A Monthly Index Of Railroad Earnings", Review Of Economic Statistics, February 1936, Pp. 31 And Ff.

This NBER data series m03015a appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html.

NBER Indicator: m03015a