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Subjects
- Conservation of natural resources -- Michigan.1
- Construction industry.1
- Ecology -- Study and teaching.1
- Fire fighters -- Michigan.1
- Forest fires -- Michigan.1
- Forestry.1
- Lumber industry.1
- Music -- Michigan -- Interlochen.1
- Music camps -- Michigan -- Interlochen.1
- Musicians -- Michigan -- Interlochen.1
- Parades.1
- Radio and music -- Michigan.1
- Radio broadcasting -- Michigan -- Interlochen.1
- Rangers -- Michigan.1
- Sports.1