Mining Review 15th Year No. 5
1962
The Four Corners: A National Sacrifice Area?
1983
Bergbau verändert die Landschaft
1981
The Cost of Cobalt
2021
The Heart of the Earth
2007
Das Wunder von Lengede
2003
Schröders wunderbare Welt
2006
Below the Earth's Surface
2008
The Painted Desert
1931
The Girl of Lost Lake
1916