Draft feasibility report and draft environmental impact statement on harbor and channel modifications
Subtitle: Duluth-Superior Harbor, Minnesota and Wisconsin
Contributors: United States. Army. Corps of Engineers. Detroit District
Publisher: US Army Corps of Engineers, Detroit District
Published: 1982
Place of publication: [Detroit, Mich.?]
Language: eng
Subjects: Harbors -- Minnesota -- Duluth; Harbors -- Wisconsin -- Superior
Other titles: Duluth-Superior Harbor, Minnesota and Wisconsin
Notes: Cover title

"January 1982."

Includes bibliographical references