Golden Times – Cassandra’s Treasure
2012
The Devil's Miner
2005
The Cost of Cobalt
2021
River of Gold
2016
Harlan County U.S.A.
1977
Westray
2001
The Concert for Bangladesh
1972
Action 37
1959
The Hole Story
2011
City of Gold
1957
The Wild
2019
Piedad: una roca va al psiquiatra
2015
Québec...?
1967
Poison in the Rockies
1990
Playground
2017
Eye of the Storm
1997
Arica
2020
Once We Were Pitmen
2023
Iron and Steel Supply of the World
1947
My Song Goes Forth
1937