In the oilfield...

 One of the drilling rigs at Ploiesti, Romania on Dec. 13, 1946. In foreground are the mud pumps. The lower part of the derrick is boarded up for protection.
This is a typical tank farm with oil and gas separators seen at Moreni, one of the fields near Ploiesti, Romania on Jan. 13, 1946.
 A typical Romanian oil driller He is working one of the controls of the engine spinning the drill .