These were the reasons
Coal Mining
Iron and Steel Supply of the World
Der lange Abschied von der Kohle
Mine Your Own Business
Ancient Sunshine
Braunkohle
A Day in the Life of a Coal Miner
La Catastrophe de Liévin
In Memory of the Land and People
Dobývání uhlí
Bimblebox
Deep Roots, Dark Earth: Freemining in the Forest of Dean
