Date: | 1939 |
---|---|
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 |
---|---|
Description: | A photographer in the foreground takes a picture of two oil wells powered by an International PA-50 power unit and owned by Lee Petroleum Corporation. |
If you didn't find the material you searched for, our Library Reference Staff can help.
Call our reference desk at 608-264-6535 or email us at: