Release: NBER Macrohistory Database
Series Is Presented Here As Two Variables--(1)--Original Data, 1888-1916 (2)--Original Data, 1916-1935. Data Are For Calendar Years. Data Exclude Switching And Terminal Companies. Data Include Class I And Ii Railroads Only (Excluding Class Iii). Source: Interstate Commerce Commission, "Statistics Of Railways", 1926, No.53, Pp. Ci-Cii; 1939, No. 53, Pp. 5-113.
This NBER data series a03010cb appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html.
NBER Indicator: a03010cb
National Bureau of Economic Research, Revenue Per Passenger-Mile, All Railroads for United States [A030CBUSA259NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A030CBUSA259NNBR, November 19, 2019.