Release: NBER Macrohistory Database
After 1961, Monthly Data No Longer Published, Only Quarterly Data Available. Source: Computed By NBER From Interstate Commerce Commission Original Data Of Total Operating Revenues Series Minus Total Operating Expenses Of Railroads Series, Class I Railroads
This NBER data series m09026 appears on the NBER website in Chapter 9 at http://www.nber.org/databases/macrohistory/contents/chapter09.html.
NBER Indicator: m09026
National Bureau of Economic Research, Net Revenue from Railway Operations, Class I Railroads for United States [M09026USM144NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M09026USM144NNBR, December 5, 2016.