Release: NBER Macrohistory Database
These Series Excludes The Miners Of Pas De Calais And Nord Who Did Not Report Regularly. Source: 1897-1901 Data Are From Bulletin Du Ministere Du Travail, 1902 P. 450; 1900-1914 Data Are From Journal De La Societe De Statistique De Paris, February, 1929, Pp. 80-83
This NBER data series m08024b appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08024b
National Bureau of Economic Research, Percentage Unemployed Among Trade Union Members for France [M08I4BFRM156SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M08I4BFRM156SNBR, December 15, 2017.