conducted in 1960 by the State Highway Commission of Wisconsin, Planning and Research Division, Inventory-Transportation Unit ; in cooperation with the City of Green Bay ; and the U.S. Department of Commerce, Bureau of Public Roads
prepared by the Research Staff of the Highway Advisory Committee in cooperation with the Engineering and Public Works Section of the League of Wisconsin Municipalities and the Planning and Research Division of the State Highway Commission of Wisconsin
study conducted jointly by State Highway Commission of Wisconsin and the city of Green Bay in cooperation with Public Roads Administration, Federal Works Agency