Release: NBER Macrohistory Database
Source: Data For 1920-1939: Ministry Of Transport, "Railway Statistics, " Successive Copies, January 1921-May 1939; Data For 1944-1952: NBER
This NBER data series m03078 appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html.
NBER Indicator: m03078
National Bureau of Economic Research, Freight Train-Miles for Great Britain [M03078GBM456NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M03078GBM456NNBR, March 24, 2017.