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+keyword:(lighting)
Combined street lighting and traffic control system
Highway lighting-feature of modern roadway design
Street lighting as means of reducing traffic accidents
Best yardstick for safer streets at night
Recommendations for planning modern street lighting
Recommendations for planning modern street lighting
Lighting at Washington National Airport
Recommended practice of street lighting 1940
Planning street lighting installation
Double street lighting and avert traffic casualties
Double street lighting and avert traffic casualties
Life-preserving role of good street lighting