Three existing shafts were named: Michał — in honour of the mine builder and the first director, Eng. Michał Biały; Barbara — the name of the patron saint of miners; Chrobry — on the occasion of 1000th anniversary of the Polish state.
Three existing shafts were named: Michał — in honour of the mine builder and the first director, Eng. Michał Biały; Barbara — the name of the patron saint of miners; Chrobry — on the occasion of 1000th anniversary of the Polish state.
