Release: NBER Macrohistory Database
Data For 1921-1932 Includes Switch And Terminal Companies; Data Thereafter Excludes These Groups. Source: Interstate Commerce Commission, Bureau Of Statistics, Wage Statistics
This NBER data series m08151 appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08151
National Bureau of Economic Research, Total Number of Employees on Hourly Basis, Class I Railroads for United States [M08151USM555NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M08151USM555NNBR, April 27, 2017.