Small-scale Placer-mining Methods
| Author | : Charles Freeman Jackson |
| Publisher | : |
| Total Pages | : 58 |
| Release | : 1932 |
| Genre | : Gold mines and mining |
| ISBN | : |
Small Scale Methods Of Placer Mining And Placer Mining Districts Of Washington And Oregon
Download Small Scale Methods Of Placer Mining And Placer Mining Districts Of Washington And Oregon full books in PDF, epub, and Kindle. Read online free Small Scale Methods Of Placer Mining And Placer Mining Districts Of Washington And Oregon ebook anywhere anytime directly on your device. Fast Download speed and no annoying ads. We cannot guarantee that every ebooks is available!
Technical Paper - Bureau of Mines
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 1516 |
| Release | : 1937 |
| Genre | : Mines and mineral resources |
| ISBN | : |
Federal Placer-mining Laws and Regulations
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 56 |
| Release | : 1938 |
| Genre | : Hydraulic mining |
| ISBN | : |
Metal-mining Practice
| Author | : Charles Freeman Jackson |
| Publisher | : |
| Total Pages | : 538 |
| Release | : 1939 |
| Genre | : Mining engineering |
| ISBN | : |
