Isle Royale
Series: Classroom pamphlet -- no. 1; Official bulletin / Michigan Department of Conservation; Classroom pamphlet (Michigan. Department of Conservation. Education and Public Relations Division) -- no. 1
Publisher: Michigan Dept. of Conservation, Division of Education and Public Relations
Published: 1930
Place of publication: Lansing, Mich.
Language: eng
Subjects: Copper; History
Notes: Caption title.

Bibliography : leaf 6.