The miners of Britain work day and night to keep the country fuelled in this exploration of the industrial coal-mining process.
| Release Date | February 21, 1941 | |
|---|---|---|
| Status | Released | |
| Original Title | Full Cycle | |
| Runtime | 13min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | ||