This clip is Part 4 of a 4-part film. Watch from the beginning
"March of Time" Collection
Outtakes from 'March Of Time' Newsreels
Oil Spill Control
Part 18
The Story of a Rotary-Drilled Oil Well
Part 5
Hassan Discovers the World of Oil
Part 2
The Well
Evolution of the Oil Industry
Part 6
Who's Out There
Part 1
Chicago Blues
Part 8
