The California/New York type 170 traffic signal controller system :
hardware specification

Description

Corporate Author

United States. Federal Highway Administration.

Language(s)

English

Published

[Washington] : Dept. of Transportation, Federal Highway Administration, [Office of Development], Implementation Division, 1978

Subjects

Electronic traffic controls
Traffic signs and signals

Note

December 1978

Physical Description

approximately 200 pages in various pagings : illustrations ; 28 cm

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