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| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Our mineral supplies--Coal |
| Series title | Bulletin |
| Series number | 666 |
| Chapter | M |
| DOI | 10.3133/b666M |
| Edition | - |
| Year Published | 1919 |
| Language | ENGLISH |
| Description | p. 73-79 |
| Google Analytic Metrics | Metrics page |