Ricardo Güiraldes narrates the origin of the ideas that gave rise to Don Segundo Sombra, within the framework of the film adaptation made by Manuel Antín.
| Release Date | January 1, 1969 | |
|---|---|---|
| Status | Released | |
| Original Title | Permanencia | |
| Runtime | 6min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | Spanish | |
| Production Countries | — | |
| Production Companies | ||