Series Is Presented Here As Two Variables--(1)--Original Data, 1898-1938 (2)--Original Data, 1928-1938. Source: Bulletin De La Statistique Generale, April/June 193, Pp. 492-494.
This NBER data series a01008bb appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: a01008bb
Release: NBER Macrohistory Database
National Bureau of Economic Research, Index of Industrial Production for France [A018BBFRA338NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A018BBFRA338NNBR, May 2, 2016.