Date: | 06 21 1938 |
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Description: | Men gather around International PD-80 Diesel power units as they set them up on a drill rig. |
Date: | 1939 |
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Description: | Four International PD-80 Diesel power units compounded on a drill rig owned by Taubert & McKee of Fort Worth, Texas, drilling a 4,500 foot hole two miles f... |
Date: | 06 21 1938 |
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Description: | Men set up a Wilson double-drum spudder made by Wilson Manufacturing Company, and an International PA-100 power unit at a well owned by Cato Oil Company, I... |
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