Accident Experience and Cost in Virginia Coal Mines 1929 to 1933, Inclusive
| Author | : Joseph F. Davies |
| Publisher | : |
| Total Pages | : 20 |
| Release | : 1934 |
| Genre | : Coal mines and mining |
| ISBN | : |
Accident Experience And Cost In Pennsylvania Anthracite And Bituminous Mines
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Accident Experience and Direct Costs in Some Colorado Coal Mines, 1929-33
| Author | : Edward H. Denny |
| Publisher | : |
| Total Pages | : 30 |
| Release | : 1935 |
| Genre | : Coal mines and mining |
| ISBN | : |
Mining Methods and Costs at the McIntyre Porcupine Mines, Ltd., Schumacher, Ontario
| Author | : H. G. Skavlem |
| Publisher | : |
| Total Pages | : 644 |
| Release | : 1933 |
| Genre | : Gold mines and mining |
| ISBN | : |
Accident Experience and Costs in Colorado Metal Mines
| Author | : Edward H. Denny |
| Publisher | : |
| Total Pages | : 26 |
| Release | : 1933 |
| Genre | : Mine accidents |
| ISBN | : |
Technical Paper - Bureau of Mines
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 1212 |
| Release | : |
| Genre | : Mineral industries |
| ISBN | : |
