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- Diamond drilling blast holes, Bell Mine, the Warner Co., Centre County, Pa.
- Diamond-drilling blast holes, Bellefonte Mine, National Gypsum Co., Centre County, Pa.
- Diamond-drilling blast holes, Eastern Magnetite Mine C
- Blast-hole drilling with diamond drills at the Tennessee Copper Co. mines, Ducktown, Tenn.
- Blast-hole diamond drilling in California mines
- Effects of core recovery, diamond size, and quality on cost of core drilling in gneiss
- Diamond orientation in diamond bits :procedures and preliminary results
- Diamond orientation in diamond bits :a method of identifying hard vectors for setting purposes
- Diamond orientation in diamond bits.
- Diamond-bit performance in schist
- Diamond-bit performance in limestone and dolomite
- Diamond-bit performance in sandstone
- Diamond-bit performance in cherty limestone and cherty dolomite
- Drillability studies :impregnated diamond bits