Coal mines and saltworks of Saulnot

The coal mines and saltworks of Saulnot are coal and rock salt mines located in the Keuperian basin in the Haute-Saône department, in the Bourgogne-Franche-Comté region in eastern France. They were operated in the territories of the communes of Saulnot and Corcelles from 1589 to 1921 for coal, and from the 12th century to 1826 for salt (a total of seven centuries).