A report on the life of coal miners in the Lota region, in southern Chile, it shows their work activities, their homes, and how the rest of the family picks up coal in the seashore. This documentary is part of a series José Román made with CUT (Central Workers Union), whose negatives got lost during the raids on CUT offices after the coup d’état.
| Directing | José Román | Director |
| Directing | Diego Bonacina | Director |
| Camera | Diego Bonacina | Director of Photography |
| Production | Eugenio Lopez Alonso | Producer |
| Editing | Carlos Piaggio | Editor |