Release: NBER Macrohistory Database
Source: Ministry Of Transport, Successive Issues Of "Railway Statistics"
This NBER data series q03075 appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html.
NBER Indicator: q03075
National Bureau of Economic Research, Loaded Wagon-Miles for Great Britain [Q03075GBQ458NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Q03075GBQ458NNBR, April 29, 2017.