a study conducted jointly by the State Highway Commission of Wisconsin and the city of Kenosha, in cooperation with the Bureau of Public Roads, U.S. Dept. of Commerce
a cooperative project of the Burnett County Soil & Water Conservation District ; University of Wisconsin Extension Office ; Soil Conservation Service ; Wisconsin Department of Natural Resources
a study conducted jointly by the State Highway Commission of Wisconsin and the City of Appleton in cooperation with the Bureau of Public Roads, U.S. Department of Commerce