Crosswalks at complicated intersections have "go-and-stop" signals for pedestrians; safety islands lighted.
Separate signals for Pedestrian traffic in San Francisco
Eng. News-Rec
Engineering News-Record ; 104 , n 16
1930
2 pages
3 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Pedestrian-actuated traffic signals
Engineering Index Backfile | 1934
New pedestrian-vehicular traffic control signals
Engineering Index Backfile | 1934
Effect of pedestrian signals on vehicular traffic
Engineering Index Backfile | 1951
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