Ports on Lake Michigan.
Subtitle: Part 2: Muskegon, Mich., Escanaba, Mich., Manitowoc, Wis., Green Bay, Wis., Indiana Harbor, Ind.
Publisher: U.S. Govt. Print. Off.
Published: 1962
Place of publication: Washington
Language: eng
Number of pages: 96
Subjects: Harbors -- Michigan, Lake