Story of the history of the workers' movement in the saltpeter offices of northern Chile. The voices of the workers are heard, with images of the mining sites.
2017 · Movie
2023 · Movie
2025 · Movie
1991 · Movie
1977 · Movie
2006 · Movie
1971 · Movie
1985 · Movie
1993 · Movie
1979 · Movie
2024 · Movie
2020 · Movie
1999 · Movie
2012 · Movie
2021 · Movie
2011 · Movie
2000 · Movie
2018 · Movie