Filters: Subject: "Mine hoisting"
1 - 25 of 1
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Ventilation - hoisting study of the Kenilworth Mine, independent coal & Coke Company, Kenilworth, Utah | 1960-06 | Text |
1 - 25 of 1
| Title | Date | Type | ||
|---|---|---|---|---|
| 1 |
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Ventilation - hoisting study of the Kenilworth Mine, independent coal & Coke Company, Kenilworth, Utah | 1960-06 | Text |