Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Thousands of Metric Tons, Not Seasonally Adjusted

Frequency:  Annual

Alsace-Lorraine Is Covered From 1871-1918. Source: Ministre Des Travaux Publics, Direction Des Mines, "Statistique De L'Industrie Minerale", 1870 And Following Issues (Checked With Annuaire Statistique, 1935, Pp. 80-81).

This NBER data series a01212 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.

NBER Indicator: a01212