Maybe Standard Oil construction site of processing plant for synthetic rubber

[From Esso marketing film "Rubber Goes Synthetic"] Construction site with tall steel structures, towers and storage tanks, workers on ground using shovels / site with crane working and workers on ground; pan across structures / structures and towers / structure with staircases, crane working, maybe tank seen through steel beams / welders working on pipe / workers at machines inside factory / WS site, crane at work / top of tower surrounded by scaffolding, workers on boards / workers and crane bringing up piece / crane in front of structure with pipes; pan up from workers by crane to top of structure, maybe smokestack to side / pan up structure with pipes running through it / Note: exact month/day not known