description About
Pit sinkers prepare the coal mines of tomorrow. An account of shaft sinking techniques.
Info
- verified Status: Released
- calendar_month Release Date: 1957-01-01
- video_camera_front Companies National Coal Board Film Unit
- timer Runtime: 20 Mins
- star Rating: 0 / 10
- favorite Likes: 0 Likes
- info IMDB ID
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