Alva W. Stewart
Henry Moon
Lewis, David L.
Jonathan Lewis Gifford
Texas. Highway Department
George Kramer
David Alan Ripple
Parsons, Brinckerhoff, Quade & Douglas.
United States. Extension Service. Office of Exhibits
Gerald M. Lage
Dieter Hammerschlag
U. S. Congress
United States. Congress. House. Committee on Transportation and Infrastructure
Urban Design Concept Associates.
United States. Congress. Senate. Committee on Environment and Public Works.
Unknown Author
Dye Management Group, Inc
United States. Congress. Senate. Committee on Public Works. Subcommittee on Roads.
H.W. Lochner, Inc