The Mine Makers
- Episode aired 1959
- 29m
![Frontiers (1958)](https://m.media-amazon.com/images/M/MV5BNGIwNDM0NTEtNjE2Yi00OWQwLTkxZTYtMWEwYjAyMjY1ZGQyXkEyXkFqcGdeQXVyMTEwMDQ5OQ@@._V1_QL75_UY281_CR93,0,190,281_.jpg)
An examination of new mining exploration techniques.An examination of new mining exploration techniques.An examination of new mining exploration techniques.
An examination of new mining exploration techniques.An examination of new mining exploration techniques.An examination of new mining exploration techniques.