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Photograph

PD-80 Diesel Power Units on Drill Rig

Date: 06 21 1938
Description: Men gather around International PD-80 Diesel power units as they set them up on a drill rig.
Photograph

Cato Oil Company Well

Date: 06 21 1938
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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