Analyses of Pennsylvania Bituminous Coals
| Author | : George Hall Ashley |
| Publisher | : |
| Total Pages | : 1124 |
| Release | : 1939 |
| Genre | : Bituminous coal |
| ISBN | : |
Carbonizing Properties And Constitution Of Pittsburgh Bed Coal From Edenborn Mine Fayette County Pennsylvania
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Technical Paper
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 52 |
| Release | : 1940 |
| Genre | : Mines and mineral resources |
| ISBN | : |
Metal-mine Accidents in the United States During the Calendar Year 1935
| Author | : Arno Carl Fieldner |
| Publisher | : |
| Total Pages | : 1134 |
| Release | : 1938 |
| Genre | : Carbonization |
| ISBN | : |
Monograph - Bureau of Mines
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 194 |
| Release | : 1934 |
| Genre | : Mines and mineral resources |
| ISBN | : |
