Subjects
- Fishermen.1
- Fishes -- Michigan.1
- Fishing -- Michigan -- Isle Royale.1
- Fishing -- Michigan.1
- Forest fires -- Michigan -- Isle Royale.1
- Forestry.1
- Forests and forestry -- United States.1
- Hunting -- Michigan.1
- Journalists -- Michigan -- Detroit.1
- Laborers.1
- Lakes.1
- Lighthouses -- Michigan.1
- Lumber industry.1
- Mammals -- Michigan.1
- Marine accidents.1
- Mining.1
- Moose.1
- Natural resources -- Michigan.1
- Natural resources.1
- Orchards.1