Content Analysis: This is the Fuller Mason oil well with a

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Big Lufkin Mk II Unitorque shuts down
Lufkin 114-143-64 Pump Jack
Lufkin 640 mark II pumping unit part 1
Mark II pumpjack
Lufkin Mark II Oil Well Pump Jack Chevron Coalinga California
Lufkin Mark 2 pumpjack in Santa Fe Springs
Lufkin Mark II Pump Jacks in a row
Another Lufkin 320 mark II pumping unit
Lufkin Mark II Pump Jack
Lufkin 114-143-64 Pump Jack
Lufkin C16-173-86 Pump Jack
Lufkin Mark II Pumping Unit (Pumpjack)