Documentary short about the construction of a subway tunnel in Berlin, using immersed tubes.
| Release Date | January 1, 1969 | |
|---|---|---|
| Status | Released | |
| Original Title | Caissonverfahren im U-Bahnbau | |
| Runtime | 14min | |
| Budget | — | |
| Revenue | — | |
| Language | German | |
| Original Language | German | |
| Production Countries | Germany | |
| Production Companies | Institut für Film und Bild in Wissenschaft und Unterricht | |