Origin and destination traffic survey of Duluth, Minnesota and Superior, Wisconsin
By: conducted by the Minnesota Dept. of Highways and the State Highway Commission of Wisconsin in cooperation with U.S. Dept. of Commerce, Bureau of Public Roads and the cities of Duluth, Minnesota and Superior, Wiscosin.
Contributors: Wisconsin. State Highway Commission.
Published: 1949
Place of publication: [St. Paul]
Language: eng
Number of pages: 86
Subjects: Traffic surveys -- Minnesota -- Duluth.; Traffic surveys -- Wisconsin -- Superior.
Other titles: Twin ports traffic survey.
Notes: Cover title: Twin ports traffic survey.