Release: NBER Macrohistory Database
Source: Data For This Series Are From Simon Kuznets, National Income And Its Composition, 1919-1938, Vol. Ii, P. 663.
This NBER data series a08192 appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: a08192
National Bureau of Economic Research, Salaries in Steam Railroads, Pullman Company for United States [A08192USA144NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A08192USA144NNBR, November 19, 2017.