Series Is Presented Here As 2 Variables: (1) Annual Data, Iron And Steel Rails, 1874-1903; (2) Annual Data, Steel Rails Only, 1919-1933. See V648 Source: See V648
This NBER data series a02086fa appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html.
NBER Indicator: a02086fa
Release: NBER Macrohistory Database
National Bureau of Economic Research, Rail Consumption for France [A026FAFRA580NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A026FAFRA580NNBR/, August 3, 2015.