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- Dust produced by drilling when water is sprayed on the outside of the drill steel
- Relative air dustiness during cycle of operations at Mount Weather Testing adit
- Stemming in metal mines.
- Stemming in metal mines.
- Stemming in metal mines :progress report 6 : relative advantages and disadvantages of different types of stemming and no stemming when used with 40 percent ammonia gelatin dynamite at the Mount Weather testing adit
- Explosives-handling practices at the mines of the Anaconda Copper Mining Co. at Butte, Mont.
- Transportation of iron ore, underground mines, Lake Superior district
- Transportation of iron ore, open-cut mines, Lake Superior district
- Drilling and blasting, open-cut iron-ore mines, Lake Superior District
- Central Mine Rescue Station, the Cleveland-Cliffs Iron Co. Mather Mine B Shaft, Negaunee, Mich.