Illustrations show how difficulties of proper traffic signals have been overcome in Amsterdam, Netherlands; signs refer to parking restrictions, one-way streets, etc; advantages are: increased range of vision, replacement of words by pictorial signs and use of colors.
Traffic control signs
Roads Road Construction
Roads and Road Construction ; 25 , n 300
1947
3 pages
Article (Journal)
English
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Engineering Index Backfile | 1946
Engineering Index Backfile | 1946
Engineering Index Backfile | 1933