Pilot study on Freeway Control System for controlling the pressure of increasing automobile traffic on busy roads and highways. Elevated near aerial view of a busy city cross road intersection in downtown Houston, Texas, with private cars, taxi cabs and trucks and view of city as seen from a skyscraper. Camera view widens showing more of the downtown Houston skyline, the sign for the Texaco company is seen atop a skyscraper building, and the rotating Gulf oil company sign is seen atop another skyscraper. The Gulf Freeway six lane road busy with 1960s and 1950s models of trucks and cars such as sedans, station wagons, and pickup trucks. Increasing lanes and controlling entry of cars to control traffic situations. Cars enter main highway from sideways one after the other. Police officers on a signal control entry of cars and allow calculated number of cars to enter the highway. A driver of car with an equipment. Close circuit cameras mounted on highways. Monitors at Freeway Surveillance System head office. Scientists at work, observe camera videos and take readings from meter panel. Capacity Demand and Gap Acceptance methods to control merging traffic congestion.
Pilot study on Freeway Control System for controlling the pressure of increasing traffic on roads. Model design of control system developed to control traffic congestion problem on Gulf Freeway. Detector on merge area of main highway and side ways. Cross roads control system utilizes Loop Detectors. Control equipment at a laboratory. Man working on them. Meters and indicators on control panel
Pilot study on Freeway Control System for controlling the pressure of increasing traffic on roads. Model design of control system developed to control traffic congestion problem on Gulf Freeway. Merge detector, gap speed detector employed on the road control entry of cars. Various indicators used and the control equipment at surveillance head office. Urban areas utilize the system.
Texas Rangers switch from horses to cars for performing their duty. An officer rides his horse loaded with all his equipment. Officers stand near the fifty seven cars alloted to them. Rangers pack weapons and arsenal in one of the cars. An officer takes a horse inside a carrier attached with a car and drives away for patrol.
Steel mill operating in Pennsylvania, United States. Smoke issues from mill stacks. River and houses behind the factory.
A large group of well-dressed men and women at an event in a park in Chicago, Illinois. Many men wear straw boater hats and many women wear bonnets. Men and women working at sewing machines in a factory of Hart Shaffner & Marx men's clothiers in Chicago, Illinois. Successive closeups of two foremen and one worker, posing for the camera. Pay envelope for a person named Herscowitz in the seaming department. Card shows pay of $1.78 for 23 hours & 20 minutes work. Men working as cutters in garment factory. Young girls, an older man, and mature women working in the factory. Several young women walking arm in arm, ostensibly in protest. Closeups of several factory workers. Group of labor protestors led by women, walking in a city street. Many workers in a protest parade in the snow as spectators watch from sidewalks. Gathering of workers dissatisfied with their union leadership. One carries a sign reading: "Our so called leaders say strike settled. This demonstration is contrary to their claims."
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