Release: NBER Macrohistory Database
NBER Computed Data By Adding Figures For The Respective Groups Of Employees In Road Freight Service, Division Vi-B: "Transportation, Train And Engine." Source: NBER Computed Data From Interstate Commerce Commission, Wage Statistics Of Class I Steam Railroads In The United States, Monthly.
This NBER data series m08159 appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08159
National Bureau of Economic Research, Road Freight Service, Straight Time Worked for United States [M08159USM222NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M08159USM222NNBR, March 26, 2017.