1968 estimate of the cost of completing the national system of interstate and defense highways in the State of Minnesota, August 1, 1967
Contributors: United States. Bureau of Public Roads.
Published: 1967
Place of publication: [St. Paul?
Language: eng
Subjects: Express highways -- Minnesota -- Costs.
Other titles: Interstate and defense highways in the State of Minnesota.
Notes: "Prepared ... in cooperation with the Bureau of Public Roads, Federal Highway Administration, Department of Transportation."