Information Circular
| Title | Information Circular PDF eBook |
| Author | |
| Publisher | |
| Pages | 960 |
| Release | 1932 |
| Genre | Mines and mineral resources |
| ISBN |
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Report of Investigations
| Title | Report of Investigations PDF eBook |
| Author | |
| Publisher | |
| Pages | 1114 |
| Release | 1946 |
| Genre | Mineral industries |
| ISBN |
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Report of Investigations. [no.2002 to No.7380]
| Title | Report of Investigations. [no.2002 to No.7380] PDF eBook |
| Author | |
| Publisher | |
| Pages | 990 |
| Release | 1947 |
| Genre | Mineral industries |
| ISBN |
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Sand and Gravel Excavation
| Title | Sand and Gravel Excavation PDF eBook |
| Author | John Roy Thoenen |
| Publisher | |
| Pages | 1192 |
| Release | 1935 |
| Genre | Excavating machinery |
| ISBN |
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Milling Methods at the Concentrator of the Walker Mining Co., Walkermine, Calif
| Title | Milling Methods at the Concentrator of the Walker Mining Co., Walkermine, Calif PDF eBook |
| Author | M. R. McKenzie |
| Publisher | |
| Pages | 1336 |
| Release | 1932 |
| Genre | Gold ores |
| ISBN |
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This paper describing the milling methods at the Walkermine concentrator, Plumas County, Calif., is one of a series being prepared by the United States Bureau of Mines on milling methods and costs in the various mining districts throughout the United States
Bulletin
| Title | Bulletin PDF eBook |
| Author | |
| Publisher | |
| Pages | 184 |
| Release | 1932 |
| Genre | |
| ISBN |
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New Publications
| Title | New Publications PDF eBook |
| Author | |
| Publisher | |
| Pages | 4 |
| Release | 1932 |
| Genre | Mines and mineral resources |
| ISBN |
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