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- Precautions to be observed in entering abandoned exploratory shafts and pits
- Mine Safety Board decision 28 :safety catches and arresting devices for cages, skips, and cars in mine shafts and slopes
- Shaft sinking by stripping churn-drill holes
- Examination, mapping, and sampling of mine shafts and underground workings, Leadville, Lake County, Colo.
- Shaft design in the Coeur d'Alene mining district, Idaho :results of in situ stress and physical property measurements
- Convergence measurements for squeeze monitoring :instrumentation and results
- Evaluating ventilation parameters of three coal mine gobs