| Title | Analyses of Washington Coals |
| Publication Type | Report |
| Year of Publication | 1931 |
| Authors | Ash, S. H., H. F. Yancey, O. E. Kiessling, Joseph Daniels, N. H. Snyder, L. N. Plein, A. C. Fieldner, H. M. Cooper, and F. D. Osgood |
| Secondary Title | Bureau of Mines Technical Paper |
| Volume | 491 |
| Pagination | 1-81 |
| Institution | U. S. Department of Commerce |
| ISBN Number | 491 |
| Accession Number | S-2311 |
| Keywords | Coal, Washington |
| Notes | Cascade Mountains |
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