File:Houillères de Ronchamp effectifs et production.svg

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Summary

Description	Français : Evolution des effectifs et de la production de charbon des Houillères de Ronchamp, Haute-Saône, France. Données issues du site abamm.org. English: Evolution of employees and production of coal at the Ronchamp Collieries, Haute-Saone, France. Data from abamm.org web site.
Date	10 November 2013, 21:19:08
Source	Own work
Author	Borvan53

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Évolution de l’exploitation charbonnière aux puits de Ronchamp
	1800	1810	1820	1830	1840	1850	1860	1870	1880	1890	1900	1910	1920	1930	1940	1950	1958
Effectif (approximatif) du personnel	100	100	100	200	283	628	962	1589	1369	1383	1499	1129	1211	1074	886	686	33
Production (approximative) en milliers de tonnes	3	17	14	18	19	68	68	193	187	203	245	155	92	117	89	69	6

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File history

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	Date/Time	Dimensions	User	Comment
current	21:30, 3 January 2015	1,387 × 748 (53 KB)	A.BourgeoisP	Correction
	21:58, 10 November 2013	1,387 × 748 (53 KB)	Borvan53	Selon demande de A.BourgeoisP
	21:34, 10 November 2013	1,387 × 748 (53 KB)	Borvan53	Taille de la légende
	20:41, 10 November 2013	1,387 × 748 (53 KB)	Borvan53	User created page with UploadWizard