The port of Detroit and ports on the Saginaw River, Michigan.
Series: Its Lakes series: rev. 1949,; no. 6
Publisher: U.S. Govt. Print. Off.
Published: 1950
Place of publication: Washington
Language: eng
Number of pages: 207
Subjects: Harbors -- Michigan -- Saginaw River; Detroit (Mich.) -- Harbor
Notes: "Revision of ... Lake series no. 2 ... published in 1939 and ... covered only the port of Detroit, Michigan."