The Saint-Louis Coal Mine (nicknamed the "Grand Puits") is one of the main shafts at the Ronchamp coal mines in the Bourgogne-Franche-Comté region of France. Located in the hamlet of La Houillère, in the commune of Champagney, it was the first real mine shaft to be dug in the Ronchamp coalfield.
The Saint-Louis Coal Mine (nicknamed the "Grand Puits") is one of the main shafts at the Ronchamp coal mines in the Bourgogne-Franche-Comté region of France. Located in the hamlet of La Houillère, in the commune of Champagney, it was the first real mine shaft to be dug in the Ronchamp coalfield.
Source: Wikipedia "Saint-Louis Coal Mine" · CC BY-SA 4.0
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