Simple, fundamental rules urged as a basis for relieving present unfortunate situation resulting from lack of uniformity in meaning of signal lights by a New York committee which carefully studied the question. See also Good Roads, vol. 70, no. 7, July 1927, pp. 311-317, 6 figs.
New York state committee urges use of standard traffic signals
Bus Transportation
Bus Transportation ; 6 , n 8
1927
3 pages
4 Figs.
Article (Journal)
English
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