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Intersection of John and Front Streets
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East Main Street and Court Street
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Older-style pedestrian crossing signs
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Traffic signals in Philadelphia
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Yellow traffic signal
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Railroad crossing lights at Baltimore Street
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Traffic light at Park and Williams Streets [01]
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Traffic light at Park and Williams Streets [02]
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Traffic signal with cameras
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Georgia Avenue and Dennis Avenue
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Traffic signal communication splicing box along Great Seneca Highway [01]
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Traffic signal communication splicing box along Great Seneca Highway [02]
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Railroad signal and crossbuck [03]
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Railroad signal and crossbuck [02]
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Railroad signal and crossbuck [01]
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Railroad signal and crossbucks
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Traffic lights outside Greensboro station
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Union Switch & Signal builder's plate
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Railroad signal with button copy [04]
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Railroad signal with button copy [03]
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Railroad signal with button copy [02]
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Railroad signal with button copy [01]
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"You must push button to call for walk signal"
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Traffic island on Hewitt Avenue
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Railroad signal at Patapsco Valley State Park [01]
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Railroad signal at Patapsco Valley State Park [02]
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HAWK beacon at 16th and Jonquil Streets NW [02]
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HAWK beacon at 16th and Jonquil Streets NW [01]
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Traffic light in Bala Cynwyd
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Pedestrian signal call button
