Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Overhead signs to sort New Jersey traffic
Examples of overhead sign installation on New Jersey's highways; signs are attached on bridges, with spans of 81 ft and more and verticle clearance of 20 ft; neon lighted letters are 15 in. high.
Overhead signs to sort New Jersey traffic
Examples of overhead sign installation on New Jersey's highways; signs are attached on bridges, with spans of 81 ft and more and verticle clearance of 20 ft; neon lighted letters are 15 in. high.
Overhead signs to sort New Jersey traffic
Better Roads
Better Roads ; 17
1947
Aufsatz (Zeitschrift)
Englisch
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Overhead signs solve varied traffic-guidance problems
| Engineering Index Backfile | 1959
| Engineering Index Backfile | 1957
Minimum Retroreflectivity for Overhead Guide Signs and Street Name Signs
| British Library Online Contents | 2002
Minimum Retroreflectivity for Overhead Guide Signs and Street Name Signs
| British Library Conference Proceedings | 2002
Engineering Index Backfile | 1933