The picture tells of a mine disaster where German miners rescue French miners from an undergound fire and explosion. The story takes place in the Lorraine/Saar region, along the border between France and Germany.
Production companies：
Gaumont-Franco Film-Aubert (G.F.F.A)
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Nero-Film AG
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Overview：The picture tells of a mine disaster where German miners rescue French miners from an undergound fire and explosion. The story takes place in the Lorraine/Saar region, along the border between France and Germany.
