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Subjects
- Conservation of natural resources -- Michigan.[remove]6
- Forests and forestry -- Michigan.[remove]6
- Logging -- Michigan.4
- Agriculture -- Michigan.3
- Fishing -- Michigan.3
- Hunting -- Michigan.3
- Antislavery movements -- United States.2
- Business enterprises -- Michigan -- Saginaw.2
- Camping.2
- Fish.2
- Forests.2
- Indians of North America -- Michigan.2
- Lumber industry.2
- Lumbering -- Michigan.2
- Lumberman's Memorial (Iosco County, Mich.)2
- Medicine -- Michigan.2
- Natural resources -- Michigan.2
- Public lands -- Michigan.2
- Railroads -- Michigan.2
- Strikes and lockouts -- Michigan.2