Trilla (1959)
A survey documentary filmed in the wheat fields of the community of Calquinhue, near the town of Hualqui, in the province of Concepción. The film shows the gestures in the various tasks of the community members engaged in harvesting the wheat, from the harvest to the sale.
Director: Sergio Bravo
| Camera | Daniel Urria | Camera Operator |
| Sound | Violeta Parra | Music |
| Editing | Sergio Bravo | Editor |
| Directing | Sergio Bravo | Director |
| Camera | Sergio Bravo | Director of Photography |