Page:Manual on Uniform Traffic Control Devices for Streets and Highways, 1961 Edition.pdf/2

 D6.1-1961 (UDC 656.054/.057)

PREPARED BY THE NATIONAL JOINT COMMITTEE ON UNIFORM TRAFFIC CONTROL DEVICES:

American Association of State Highway Officials

Institute of Traffic Engineers

National Committee on Uniform Traffic Laws and Ordinances

National Association of County Officials

American Municipal Association

U. S. DEPARTMENT OF COMMERCE BUREAU OF PUBLIC ROADS Washington, D. C.June 1961