Release: NBER Macrohistory Database
Data For 1921-1932 Include Switching And Terminal Companies; Thereafter These Areas Are Not Covered. Source: Interstate Commerce Commission, Wage Statistics, Statement M-300.
This NBER data series m08177 appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08177
National Bureau of Economic Research, Man-Days Paid For, Railroad Employees for Whom Days Are Reported for United States [M08177USM552NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M08177USM552NNBR, December 11, 2017.