Release: NBER Macrohistory Database
Source: Ministry Of Transport, Successive Issues Of "Railway Statistics"
This NBER data series m03074 appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html.
NBER Indicator: m03074
National Bureau of Economic Research, Wagon-Miles, Total, Loaded and Empty for Great Britain [M03074GBM458NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M03074GBM458NNBR, December 11, 2016.