Manual on uniform traffic control devices for streets and highways
National Joint Committee on Uniform Traffic Control Devices (U.S.) (Author), American Association of State Highway Officials (Author), Institute of Traffic Engineers (Author), National Committee on Uniform Traffic Laws and Ordinances (Author), National Association of County Officials (U.S.) (Author), American Municipal Association (Author), United States Bureau of Public Roads, United States Department of Commerce
Print Book, English, 1961
United States Government Printing Office, Washington, D.C., 1961