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- Shaft sinking at the Sevier Valley Coal Co. mine
- Shaft-sinking methods, practices, and costs of the Consolidation Coal Co. at its no. 261 mine, Caretta, McDowell County, W. Va.
- Shaft-sinking methods and costs, and cost of plant and equipment at the Macassa Mine, Kirkland Lake, Ontario
- Shaft-sinking methods and costs and cost of plant and equipment at the Fad shaft, Eureka Corp., Ltd., Eureka, Nev.
- Methods and costs of sinking a shaft through a fractured, water-bearing formation at Friedensville, Pa.
- Methods and costs of deepening the Crescent shaft, Bunker Hill & Sullivan Mining and Concentrating Company, Kellogg, Shoshone County, Idaho
- Sinking methods and costs for a small vertical shaft with steel supports :Keystone mine, Crested Butte, Colorado