Heder, Lajos; Shoshkes, Ellen; United States. Dept. of Transportation. Office of Environment and Safety; Moore-Heder Architects(U.S. Dept. of Transportation, Office of the Secretary, Office of Environment and Safety, 1980-11)
Seattle (Wash.). Engineering Dept. Traffic and Transportation Division; Washington Traffic Safety Commission; United States. National Highway Traffic Safety Administration; Beck, Joseph R.(Seattle Engineering Dept., 1975-08)